Game of Life patterns

101	A period 5 oscillator that was found in August 1994.	101.rle	Achim Flammenkamp	23/3	64	18x12
104P177	A period 177 oscillator discovered by Karel Suhajda in June 2007	104p177.rle	Karel Suhajda	23/3	104	46x46
104P177_synth	A 24-glider synthesis of 104P177	104p177_synth.rle	Jason Summers	23/3	312	167x88
104P177 reactions	Some reactions involving a glider and 105P177	104p177reactions.rle	Jason Summers and Nicolay Beluchenko	23/3	819	377x173
104P25	A period-25 oscillator	104p25.rle	Noam Elkies	23/3	104	38x23
105P25	A period-25 oscillator	105p25.rle		23/3	105	34x23
106P135	The smallest known period-135 oscillator.	106p135.rle		23/3	106	54x29
109-still-lifes	A collection of 109 still life syntheses by David Buckingham.	109-still-lifes.rle		23/3	2786	246x279
10-cell infinite growth	A 10-cell infinite growth pattern found in 1997. No pattern with fe	10cellinfinitegro...	Paul Callahan	23/3	10	8x6
10-engine Cordership	A c/12 period 96 diagonal Cordership that uses 10 switch engines, which was t...	10enginecordershi...	Dean Hickerson	23/3	212	88x88
110P62	The smallest known period-62 oscillator.	110p62.rle		23/3	110	41x26
112P15	http://conwaylife.com/wiki/112P15	112p15.rle	thunk	23/3	112	25x25
112P15_synth	Glider synthesis of 112P15	112p15_synth.rle	Mark Niemec	23/3	536	258x81
112P51	The first true period 51 oscillator found. Discovered in March 2009.	112p51.rle	Nicolay Beluchenko	23/3	112	37x37
112P51_synth	A 76-glider synthesis of 112P51	112p51_synth.rle	Matthias Merzenich with Jason Summers and "Knightlife"	23/3	380	187x187
112P51 extended	An extension of the period 51 oscillator 112P51.	112p51extended.rle	Nicolay Beluchenko	23/3	440	64x64
114P6H1V0	A period 6 orthogonal spaceship with speed c/6 found in October 2008.	114p6h1v0.rle	Paul Tooke	23/3	114	16x32
114P6H1V0 pushalong	A pushalong for the c/6 orthogonal period 6 spaceship 114P6H1V0.	114p6h1v0pushalon...	Hartmut Holzwart	23/3	158	30x43
114P6H1V0 pushalongs	Pushalongs for the c/6 orthogonal period 6 spaceship 114P6H1V0.	114p6h1v0pushalon...	Josh Ball	23/3	494	63x60
114p84	The smallest known period-84 oscillator.	114p84.rle	Scorbie	23/3	114	23x26
117P18	The first period 18 oscillator to be found. Found no later than May	117p18.rle	David Buckingham	23/3	117	39x30
117P9H3V0	The first known period 9 spaceship	117p9h3v0.rle	David Bell	23/3	117	17x29
119P4H1V0	The first c/4 orthogonal spaceship to be discovered	119p4h1v0.rle	Dean Hickerson	23/3	119	35x19
119P4H1V0 tagalong	A tagalong for 119P4H1V0	119p4h1v0tagalong...	Dean Hickerson	23/3	144	44x19
122p80.1	The smallest known period-80 oscillator.	122p801.rle		23/3	122	45x41
1-2-3	A period 3 oscillator that was found in August 1972.	123.rle	Dave Buckingham	23/3	26	10x9
1-2-3-4	A period 4 oscillator.	1234.rle		23/3	28	11x11
1-2-3-4_synth	Glider syntheses of 1-2-3-4.	1234_synth.rle	Mark D. Niemiec	23/3	804	158x120
123_synth	Glider synthesis of 1-2-3	123_synth.rle	Martin Grant	23/3	950	611x273
123P27.1	The first period 27 oscillator to be found. Found on November 12, 2002.	123p271.rle	Noam Elkies	23/3	123	20x22
124P21	The first period 21 oscillator to be found. Discovered on February	124p21.rle	Robert Wainwright	23/3	124	36x25
124P37	The first period 37 oscillator to be found. Discovered in April 2009.	124p37.rle	Nicolay Beluchenko	23/3	124	37x37
126P3H1V0	The basis of 117P9H3V0	126p3h1v0.rle	David Bell	23/3	126	17x33
126p78.1	The smallest known period-78 oscillator.	126p781.rle		23/3	126	23x34
128P10.2	http://conwaylife.com/wiki/128P10.2	128p102.rle	Nicolay Beluchenko, 26 March 2009	23/3	128	35x35
128P13.1	A period 13 oscillator that is a variant on 34P13.1.	128p13.1.rle	Jason Summers	23/3	136	32x32
132P37	The second unique p37 oscillator to be found.	132p37.rle	Nicolay Beluchenko	23/3	132	47x47
134P25	The first period 25 oscillator to be found. Found on September 23,	134p25.rle	Noam Elkies	23/3	134	35x23
134P39.1	The first period 39 oscillator to be found. Discovered on July 24,	134p39.1.rle	Noam Elkies and David Buckingham	23/3	134	25x29
13-engine Cordership	The first c/12 diagonal spaceship to be found	13enginecordershi...	Dean Hickerson	23/3	324	97x98
144P24	One of the first period 24 oscillators to be found. Discovered on November 20...	144p24.rle	Noam Elkies	23/3	144	25x35
145P20	An unnamed period 20 oscillator. Found on March 22, 1995.	145p20.rle	Noam Elkies	23/3	145	28x21
151P3H1V0	A non-monotonic c/3 spaceship based on 233P3H1V0	151p3h1v0.rle		23/3	151	33x21
160P10H2V0	The first period-10, c/5 orthogonal spaceship to be discovered	160p10h2v0.rle	Paul Tooke	23/3	160	19x37
168P22.1	The first period 22 oscillator to be found. Found on April 17, 1997.	168p22.1.rle	Noam Elkies	23/3	168	33x23
17c/45_Reaction	A reaction between a pi-heptomino and a blinker in which the pi moves forward...	17c45reaction.rle		23/3	11	16x5
17columnheavyweightvolcano		17columnheavyweig...		23/3	122	16x24
186P24	One of the first period 24 oscillators to be found. Discovered in 1994.	186p24.rle	Bill Gosper	23/3	186	58x26
18P2.471	A period 2 oscillator with the same rotor as the beacon.	18p2.471.rle		23/3	18	7x7
1998-eater-stamp-collection	Collection of 88 glider eaters	1998-eater-stamp-...		23/3	5501	241x350
1 beacon	Approximately the 32nd-most common oscillator.	1beacon.rle		23/3	18	7x7
1 beacon_synth	A 10-glider synthesis of 1 beacon	1beacon_synth.rle	Mark D. Niemiec	23/3	68	35x30
1xN quadratic growth	The first quadratic growth pattern to fit into a 1xN bounding box, found by S...	1xnquadraticgrowt...	Stephen Silver	23/3	12599	1013783x1
20P2	The 34th most common oscillator.	20p2.rle		23/3	21	8x11
21P2	The 38th most common oscillator.	21p2.rle		23/3	16	7x7
21P2_synth	An 11-glider synthesis of a 16-bit period 2 oscillator	21p2_synth.rle	Mark D. Niemiec	23/3	71	41x27
22P2	A period 2 oscillator.	22p2.rle		23/3	20	7x8
22P36	A period 36 oscillator, discovered on January 29, 1995.	22p36.rle	Noam Elkies	23/3	22	14x18
22P36_synth	A 9-glider synthesis of 22P36	22p36_synth.rle	Mark D. Niemiec	23/3	109	134x28
23334M	A methuselah with lifespan 23334 found on February 20, 2005.	23334m.rle	Tomas Rokicki	23/3	12	5x8
233P3H1V0	The first non-monotonic period 3 spaceship to be discovered	233p3h1v0.rle	Hartmut Holzwart	23/3	233	31x36
(23,5)c/79 Herschel climber	http://conwaylife.com/wiki/(23,5)c/79_Herschel_climber	235c79climber.rle		23/3	55	59x98
23P2	A period 2 oscillator.	23p2.rle		23/3	17	7x8
23P2_synth	Glider synthesis of 23P2	23p2_synth.rle		23/3	299	156x50
24-cell quadratic growth	It had been the smallest known pattern, that exhibits quadratic population	24cellquadraticgr...	Michael Simkin	23/3	24	39786x143
24P10	the smallest known period-10 oscillator	24p10.rle	Matthias Merzenich	23/3	24	13x9
24P2	A period 2 oscillator.	24p2.rle		23/3	18	8x7
258p3		258p3.rle		23/3	258	28x25
158P3 on Achim's p11	The first known non-trivial period 33 oscillator	258p3onachimsp11.rle	Noam Elkies and Achim Flammenkamp	23/3	330	49x31
25-cell quadratic growth	It had been the smallest known pattern, that exhibits quadratic population	25cellquadraticgr...	Michael Simkin	23/3	25	21372x172
25P3H1V0.1	A c/3 orthogonal period 3 spaceship with a minimum of 25 cells -- the lowest	25p3h1v0.1.rle	David Bell	23/3	25	16x8
25p3h1v0.1_synth.rle	Original synthesis method found January 6, 2015 by Martin Grant.	25p3h1v0.1_synth.rle	Martin Grant, Matthias Merzenich, Chris Cain	23/3	773	374x494
25P3H1V0.2	A c/3 orthogonal period 3 spaceship with 25 cells in each generatio	25p3h1v0.2.rle	Dean Hickerson	23/3	25	16x5
25p3h1v0.2_synth.rle	Original synthesis method found January 6, 2015 by Martin Grant.	25p3h1v0.2_synth.rle	Martin Grant, Matthias Merzenich, Chris Cain	23/3	773	374x494
26-cell quadratic growth	A 26-cell pattern that exhibits quadratic growth (the smallest known such pat...	26cellquadraticgr...	Nick Gotts	23/3	26	16193x15089
26P2	The 55th most common oscillator.	26p2.rle		23/3	20	8x7
26P40	A period 40 oscillator, discovered in March or April, 2009.	26p40.rle	Nicolay Beluchenko	23/3	26	17x14
(27,1)c/72 Herschel climber	http://conwaylife.com/wiki/(27,1)c/72_Herschel_climber	271c72climber.rle	Unknown	23/3	108	115x125
274P6H1V0	The first c/6 orthogonal spaceship to be discovered that does not	274p6h1v0.rle	Paul Tooke	23/3	274	58x19
28p7.1_synth	Glider synthesis of 28P7.1	28p7.1_synth.rle	Martin Grant	23/3	932	711x238
28P7.2	A period 7 oscillator that is tied with burloaferimeter and 28P7.1	28p7.2.rle	Dean Hickerson	23/3	28	12x11
28P7.2_synth	A 22-glider synthesis of 28P7.2, found in September, 2000	28p7.2_synth.rle	Mark Niemiec and Jason Summers	23/3	140	87x83
28P7.1	An unnamed period 7 oscillator that is tied as the smallest known.	28p71.rle		23/3	28	13x9
29-still-lifes	Most of these 29 glider syntheses were found by running	29-still-lifes.rle		23/3	2114	229x229
295P5H1V1	The first c/5 diagonal spaceship to be found. Has period 5. Discovered on Nov...	295p5h1v1.rle	Jason Summers	23/3	295	52x52
29-bit still life #1	The most common 29-bit still life in B3/S23/C1 on Catagolue.	29bitstilllifeno1...		23/3	29	8x10
29-1.rle		29bitstilllifeno1...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:39 2015	23/3	59	68x49
29P9	The smallest known period 9 oscillator	29p9.rle	Dean Hickerson	23/3	29	10x10
29P9_synth	Glider synthesis of 29P9	29p9_synth.rle	Martin Grant	23/3	584	292x42
2c5-engineless-rake-p185	engineless p185 2c/5 rake: Paul Tooke, 14 December 2004;	2c5-engineless-ra...		23/3	2633	531x201
2c5-orthogonal	All known 2c/5 spaceships up to 90 bits	2c5-orthogonal.rle		23/3	30296	1347x760
2c5-spaceship-gun-p416	p416 2c/5 spaceship gun: Dave Greene, 11 Apr 2003	2c5-spaceship-gun...		23/3	26614	990x979
2c5-spaceship-gun-p690	p690 gun for a 2c/5 spaceship.	2c5-spaceship-gun...		23/3	12611	871x854
2c5-spaceship-rake-p240	p240 c/2 forward rake for a 2c/5 spaceship.	2c5-spaceship-rak...		23/3	12281	1376x297
2c/5 ladders	Some 2c/5 ladders for the Life without death rule, found in 2000.	2c5ladders.rle	Dean Hickerson	012345678/3	1894	13x274
2c/5 puffer 1	2c/5 glide-reflective dirty puffer, discovered 29 February 1999	2c5puffer1.rle	Jason Summers	23/3	384	112x75
2-engine Cordership	The smallest known Cordership.	2enginecordership...	Aidan F. Pierce	23/3	100	41x49
2enginecordership_synth	9-glider synthesis of the 2-engine Cordership	2enginecordership...	AbhpzTa	23/3	45	175x167
2 fumaroles	A period 10 oscillator that is a non-trivial combination of two fumaroles and...	2fumaroles.rle	Noam Elkies	23/3	43	15x12
2x12 infinite growth	The only pattern that fits in a 2x12 box that exhibits infinite gro	2x12infinitegrowt...	DivusIulius	23/3	17	12x2
2x2 10-cell still lifes	All 126 still lifes in the 2x2 (125/36) rule.	2x210cellstilllif...	Nathaniel Johnston	125/36	1260	222x50
2x2 2-cell still lifes	All 2-cell still lifes in the 2x2 (125/36) rule.	2x22cellstilllife...		125/36	4	5x2
2x2 3-cell still lifes	All 3-cell still lifes in the 2x2 (125/36) rule.	2x23cellstilllife...		125/36	3	3x3
2x2 4-cell still lifes	All 4-cell still lifes in the 2x2 (125/36) rule.	2x24cellstilllife...		125/36	12	14x4
2x2 5-cell still lifes	All 5-cell still lifes in the 2x2 (125/36) rule.	2x25cellstilllife...		125/36	20	22x5
2x2 6-cell still lifes	All 9 6-cell still lifes in the 2x2 (125/36) rule.	2x26cellstilllife...		125/36	54	58x6
2x2 7-cell still lifes	All 10 7-cell still lifes in the 2x2 (125/36) rule.	2x27cellstilllife...		125/36	70	36x15
2x2 8-cell still lifes	All 27 8-cell still lifes in the 2x2 (125/36) rule.	2x28cellstilllife...		125/36	216	111x17
2x2 9-cell still lifes	All 48 9-cell still lifes in the 2x2 (125/36) rule.	2x29cellstilllife...		125/36	432	229x17
2x2 block oscillators	Some block oscillators in the 2x2 rule.	2x2blockoscillato...		125/36	40	26x2
2x2 glider	A diagonal c/8 glider in the 2x2 (125/36) rule.	2x2glider.rle		125/36	6	5x4
2x2 line puffer	The first known pattern to exhibit infinite growth in 2x2.	2x2linepuffer.rle	Nathaniel Johnston	125/36	9	5x9
2x2 oscillators	A stamp collection of oscillators in the 2x2 (125/36) rule.	2x2oscillators.rle	Lewis Patterson	125/36	4039	277x175
2x2 period 2 oscillators	A collection of period 2 oscillators in the 2x2 (125/36) rule.	2x2period2oscilla...	Lewis Patterson	125/36	132	51x16
2x2 still lifes	Some common still lifes in the 2x2 (125/36) rule.	2x2stills.rle		125/36	80	38x12
30P4H2V0.4	http://conwaylife.com/wiki/30P4H2V0.4	30p4h2v04.rle	Unknown	23/3	30	14x9
30P4H2V0.4 glider synthesis	synthesis found on 10 September 2015	30p4h2v04_synth.rle	Tanner Jacobi	23/3	1475	757x100
30P5H2V0	An orthogonal spaceship with period 5. The smallest known 2c/5 spac	30p5h2v0.rle	Paul Tooke	23/3	30	13x11
30P5H2V0 Synthesis	65-glider synthesis 30P5H2V0	30p5h2v0_synth.rle	Martin Grant, Tanner Jacobi, Chris Cain	23/3	1193	1386x338
31c/240 reaction	A reaction consisting of Herschels climbing blocks, used by some spaceships, ...	31c240reaction.rle		23/3	11	10x26
31P8H4V0	http://conwaylife.com/wiki/31P8H4V0	31p8h4v0.rle	Unknown	23/3	31	11x11
339P7H1V0	The second known c/7 spaceship, found by Matthias Merzenich in February 2017.	339p7h1v0.rle	Matthias Merzenich	23/3	339	17x96
(34,7)c/156 Herschel climber	http://conwaylife.com/wiki/(34,7)c/156_Herschel_climber	347c156climber.rle	Unknown	23/3	44	303x60
34P13	The smallest known period 13 oscillator.	34p13.rle		23/3	34	16x16
34P64	A period-64 oscillator discovered on 30 Oct 2010 using Nicolay	34p64.rle	Matthias Merzenich	23/3	34	21x21
35201M	http://conwaylife.com/wiki/35201M	35201m.rle	Andrzej Okrasinski	23/3	183	20x20
35P52	With a minimum population of 35 cells it is the smallest period 52	35p52.rle		23/3	35	17x17
35P52_synth	A 17-glider synthesis of 35P52	35p52_synth.rle		23/3	120	94x79
36P22	The smallest known period 22 oscillator.	36p22.rle		23/3	36	27x10
36P22_synth	A 12-glider synthesis of 36P22	36p22_synth.rle	Jason Summers	23/3	96	68x32
37P10.1	The smallest known non-trivial period-10 oscillator in terms of	37p10.1.rle	Dean Hickerson	23/3	37	13x10
37P10.2	A small period-10 oscillator related to 37P10.1	37p10.2.rle	Dean Hickerson	23/3	37	13x13
37P4H1V0	http://conwaylife.com/wiki/37P4H1V0	37p4h1v0.rle	Josh Ball	23/3	37	19x12
37P7.1	A small period 7 sparker discovered in October, 2005	37p7.1.rle	Scot Ellison	23/3	37	12x10
38P11.1	The first period 11 oscillator to be found, and still the smallest	38p111.rle	David Buckingham	23/3	38	12x12
38P24	A period-24 oscillator found on 17 Oct 2002 using Gabriel Nivasch's	38p24.rle	Karel Suhajda	23/3	38	20x20
38P7.2	A period 7 oscillator discovered on February 17, 2009	38p7.2.rle	Nicolay Beluchenko	23/3	38	13x11
38P7.2_synth	Glider synthesis of 38P7.2	38p7.2_synth.rle	gmc_nxtman	23/3	224	175x37
38P7.3	An alternate form of 38P7.2	38p7.3.rle	Nicolay Beluchenko	23/3	38	13x13
3c/10 pi wave	http://conwaylife.com/wiki/3c/10_pi_wave	3c10piwave.rle	Unknown	23/3	132	45x29
3c/14 pi wave	http://conwaylife.com/wiki/3c/14_pi_wave	3c14piwave.rle	Unknown	23/3	90	39x39
3c/7 wave	http://conwaylife.com/wiki/3c/7_wave	3c7wave.rle	Stephen Silver	23/3	168	63x9
3-engine Cordership	A diagonal c/12 period 96 3-engine Cordership found on January 12, 2004.	3enginecordership...	Paul Tooke	23/3	149	58x65
3-engine Cordership_synth	Glider synthesis of 3-engine Cordership.	3enginecordership...	Jason Summers and Paul Tooke	23/3	75	98x106
3-engine Cordership eater	An eater for the 3-engine Cordership.	3enginecordership...	Jason Summers	23/3	222	89x97
3-engine Cordership gun	A gun that fires 3-engine Corderships.	3enginecordership...	Paul Tooke	23/3	1812	279x258
3-engine Cordership LWSS reflection	A 3-engine Cordership reflecting a lightweight spaceship by 90 degr	3enginecordership...	David Bell	23/3	161	63x68
3-engine Cordership rake	A period 240 c/2 orthogonal 3-engine Cordership rake created on Jan	3enginecordership...	Jason Summers	23/3	3685	461x424
400P49	A small period 49 oscillator based off of Noam Elkies' reflector te	400p49.rle		23/3	400	65x65
41P7.2	A period 7 oscillator with an isolated two-bit spark	41p7.2.rle		23/3	41	13x14
42P10.1	The first period 10 oscillator to be found. Found no later than 1976.	42p101.rle	David Buckingham	23/3	42	13x13
43P18	The smallest known period 18 oscillator.	43p18.rle		23/3	43	20x15
43P18_synth	A 16-glider synthesis of 43P18	43p18_synth.rle	Mark D. Niemiec	23/3	411	120x81
440P49.1	The first period 49 oscillator to be discovered. Found on August 1,	440p49.1.rle	Noam Elkies	23/3	440	65x65
44P12.2	http://conwaylife.com/wiki/44P12.2	44p122.rle	Unknown	23/3	44	14x14
44P5H2V0	The first 2c/5 spaceship to be discovered	44p5h2v0.rle	Dean Hickerson	23/3	44	15x11
44P5H2V0	The first 2c/5 orthogonal spaceship, discovered on July 23, 1991	44p5h2v0tagalongs...	Dean Hickerson	23/3	301	66x35
44P7.2	A period 7 oscillator that supplies two accessible domino sparks, discovered ...	44p7.2.rle	David Buckingham	23/3	44	16x16
45 hivenudgers	All 45 distinct period 4 c/2 orthogonal hivenudger spaceships.	45hivenudgers.rle		23/3	2250	155x116
46P22	A period 22 oscillator discovered on September 8, 2005	46p22.rle	Jason Summers	23/3	46	17x16
46P4H1V0	The smallest known c/4 orthogonal spaceship. Has period 4.	46p4h1v0.rle		23/3	46	19x10
47P72	The first period 72 oscillator to be discovered. Found in July 1990	47p72.rle	Robert Wainwright	23/3	47	30x15
47P72_synth	Glider synthesis of 47P72, a period 72 oscillator	47p72_synth.rle	Mark D. Niemiec	23/3	391	150x90
4-8-12_diamond	A pure glider generator.	4812diamond.rle		23/3	36	12x9
48P20	A period-20 oscillator found in 2008	48p20.rle	Dean Hickerson	23/3	48	15x15
48P22	A period 22 oscillator discovered on March 4, 2009	48p22.rle	Nicolay Beluchenko	23/3	48	16x16
48P22.1	http://conwaylife.com/wiki/48P22.1	48p221.rle	Nicolay Beluchenko, 4 March 2009	23/3	48	16x16
48P31	The first known period-31 oscillator	48p31.rle	Matthias Merzenich	23/3	48	24x13
49P88	A small non-trivial period 88 oscillator, discovered on September 1	49p88.rle	Paul Callahan	23/3	49	27x25
49P88_synth	A 16-glider synthesis of 49P88	49p88_synth.rle	Mark D. Niemiec	23/3	355	117x81
4 boats	A period 2 oscillator made up of 4 boats.	4boats.rle		23/3	20	8x8
Four boats_synth	Glider synthesis of four boats (aka. hourglass).	4boats_synth.rle	Mark D. Niemiec	23/3	362	116x104
4c/13 ladders	Some 4c/13 ladders that were discovered in 2000 for the Life withou	4c13ladders.rle	Dean Hickerson	012345678/3	6374	52x507
4c/9 ladders	Several related 4c/9 ladders for the Life without death rule, found	4c9ladders.rle	Dean Hickerson	012345678/3	1899	20x258
4-engine Cordership	A 4-engine c/12 period 96 diagonal Cordership found on July 9, 2005.	4enginecordership...	David Bell	23/3	134	76x76
4-engine Cordership synth	14-glider recipe for 4-engine Cordership, minimum population 134	4enginecordership...	Dave Greene	23/3	70	131x131
4-engine Cordership v2	A diagonal period 96 c/12 four-engine Cordership found on July 9, 2005.	4enginecordership...	David Bell	23/3	136	77x74
50P35	A period 35 oscillator.	50p35.rle		23/3	50	33x21
50P35_synth	Glider synthesis of 50P35	50p35_synth.rle	Jeremy Tan	23/3	308	218x69
54P17.1	The first period 17 oscillator to be found. Discovered on April 27,	54p171.rle	Dean Hickerson	23/3	54	15x13
56P18	A period-18 oscillator found on 16 Oct 2002 using Gabriel Nivasch's	56p18.rle	Jason Summers	23/3	56	29x29
56P27	A period-27 oscillator discovered in May, 2010	56p27.rle	Nicolay Beluchenko	23/3	56	30x30
56P6H1V0	Period 6 c/6 orthogonal spaceship. Discovered in May 2009.	56p6h1v0.rle	Hartmut Holzwart	23/3	56	26x12
58P5H1V1	The smallest known c/5 diagonal spaceship	58p5h1v1.rle	Matthias Merzenich	23/3	58	23x23
5blink	http://conwaylife.com/wiki/5blink	5blink.rle	Scot Ellison	23/3	28	13x9
5-engine Cordership	A diagonal c/12 period 96 Cordership found on June 5, 2005.	5enginecordership...	David Bell	23/3	210	104x75
5-engine Cordership synth	18-glider synthesis of the 5-engine Cordership.	5enginecordership...	Dave Greene	23/3	90	162x158
5x5 infinite growth	The only pattern that fits in a 5x5 box that exhibits infinite grow	5x5infinitegrowth...	Paul Callahan	23/3	13	5x5
600P6H1V0	A c/6 orthogonal period 6 spaceship, found in January 2016.	600p6h1v0.rle	Matthias Merzenich	23/3	600	19x146
60P13.1	A period 13 oscillator that is a variant of 34P13.1.	60p13.1.rle	Nicolay Beluchenko	23/3	60	25x25
60P33	A reduced stabilization of Jason Summers' period-33 engine	60p33.rle		23/3	60	30x24
60P3H1V0.3	A period 3 orthogonal c/3 spaceship.	60p3h1v0.3.rle	David Bell	23/3	60	33x8
60P3H1V0.3 reactions	Various reactions involving orthogonal spaceships colliding into a	60p3h1v0.3reactio...	Dean Hickerson	23/3	386	185x43
60P3H1V0.3 interactions	Some reactions in which XWSSes collide into the back of a 60P3H1V0.3	60p3h1v03reaction...	Dean Hickerson	23/3	386	185x43
60P5H2V0	A period 5 2c/5 orthogonal spaceship found in 1996.	60p5h2v0.rle	Tim Coe	23/3	60	19x11
60P5H2V0_synth	Glider synthesis of 60P5H2V0.	60p5h2v0_synth.rle	Noam Elkies	23/3	315	179x173
60P5H2V0 eater	Two eater 2s used to eat a 60P5H2V0.	60p5h2v0eater.rle		23/3	98	33x26
64P13.1	A period 13 oscillator that is a variant of 34P13.1.	64p13.1.rle	Nicolay Beluchenko	23/3	64	17x31
64P13.2	A period 13 oscillator that is a variant of 34P13.1.	64p13.2.rle	Nicolay Beluchenko	23/3	64	19x31
64P2H1V0	The smallest period 2 spaceship, discovered on July 28, 1989. Has speed c/2.	64p2h1v0.rle	Dean Hickerson	23/3	64	31x8
65P13.1	The first period 13 oscillator to be found. Found in 1976.	65p131.rle	David Buckingham	23/3	65	25x15
65p131_synth	Glider synthesis of 65P13.3	65p131_synth.rle	Martin Grant, Mark Niemiec	23/3	2058	1634x294
65P48	The smallest known period-48 oscillator, found 13 September 2014	65p48.rle	Matthias Merzenich	23/3	65	21x16
67P5H1V1	The smallest known c/5 diagonal spaceship. Has period 5. Found in July 2006.	67p5h1v1.rle	Nicolay Beluchenko	23/3	67	22x20
68p321		68p321.rle		23/3	68	19x19
68p321_synth.rle	Glider synthesis of 68p32.1, March 27th, 2016	68p321_synth.rle	Chris Cain	23/3	120	103x79
69P48	The smallest known period 48 oscillator	69p48.rle	Noam Elkies	23/3	69	19x15
6 bits	http://conwaylife.com/wiki/6_bits	6bits.rle	Robert Wainwright	23/3	49	40x23
6-engine Cordership	A c/12 period 96 diagonal Cordership discovered in July 1998 that uses 6 swit...	6enginecordership...	Dean Hickerson	23/3	185	66x61
6-engine Cordership_synth	Glider synthesis of 6-engine Cordership.	6enginecordership...		23/3	185	301x293
6-engine Cordership gun	A true period 784 gun that fires copies of the 6-engine Cordership.	6enginecordership...	Dave Greene	23/3	24976	1285x1065
6-engine Cordership v2	A six-engine Cordership.	6enginecordership...		23/3	265	77x74
6-in-a-row Cordership	http://conwaylife.com/wiki/6-in-a-row_Cordership	6inarowcordership...	Dave Greene	23/3	250	95x99
6-in-a-row Cordership synth	21-glider synthesis of the 6-in-a-row Cordership.	6inarowcordership...	Dave Greene	23/3	105	171x175
7-in-a-row-Cordership-V-gun	p726 V-gun for seven-engine-in-a-row Cordership: a 21-glider salvo	7-in-a-row-Corder...		23/3	32552	2325x2210
Spaghetti monster	http://conwaylife.com/wiki/Spaghetti_monster	702p7h3v0.rle	Tim Coe	23/3	747	27x137
70P2H1V0.1	A c/2 orthogonal spaceship	70p2h1v01.rle		23/3	80	12x21
70P5H2V0	The first known 2c/5 spaceship that was not based on 44P5H2V0	70p5h2v0.rle	Hartmut Holzwart	23/3	70	18x16
71P17.1	A variant of the first period 17 oscillator to be found.	71p171.rle	Dean Hickerson	23/3	71	18x14
7242x1quadraticgrowth	quadratic growth in 7242x1	7242x1quadraticgr...		23/3	1267	7242x1
72P6H2V0	The smallest known period-6 c/3 orthogonal spaceship.	72p6h2v0.rle		23/3	72	25x14
7468M	A methuselah with lifespan 7468 found on February 20, 2005.	7468m.rle	Tomas Rokicki	23/3	8	6x4
74P8H2V0	The smallest known period-8 c/4 orthogonal spaceship.	74p8h2v0.rle		23/3	74	15x21
77p4h1v01	77P4H1V0.1	77p4h1v01.rle		23/3	81	21x15
77P6H1V1	The smallest known c/6 diagonal spaceship; found in March, 2011	77p6h1v1.rle	Josh Ball	23/3	77	36x36
77p77	The smallest known period 77 oscillator.	77p77.rle		23/3	77	16x21
78P70	A small non-trivial period 70 oscillator, discovered on	78p70.rle	Karel Suhajda	23/3	78	31x25
7-engine Cordership	A diagonal period 96 c/12 Cordership that uses 7 switch engines, found on Aug...	7enginecordership...	Dean Hickerson	23/3	180	71x65
7-engine Cordership reflections	A c/12 period 96 diagonal 7-engine Cordership being used to reflect	7enginecordership...		23/3	200	78x86
7-in-a-row Cordership	A Cordership that uses 7 switch engines. Found no later than 1998.	7inarowcordership...	Dean Hickerson	23/3	289	114x113
7-in-a-row Cordership_synth	Glider synthesis of the 7-in-a-row Cordership.	7inarowcordership...		23/3	240	250x184
7-in-a-row Cordership eater	An 895-cell still life and eater for the 7-in-a-row Cordership.	7inarowcordership...	Karel Suhajda	23/3	1260	420x428
Lobster (spaceship)	http://conwaylife.com/wiki/Lobster_(spaceship)	83p7h1v1.rle	Matthias Merzenich	23/3	83	26x26
84P87	The smallest known period-87 oscillator.	84p87.rle		23/3	84	37x41
86P5H1V1	The second c/5 diagonal spaceship to be discovered	86p5h1v1.rle	Jason Summers	23/3	86	23x23
86P9H3V0	A period 9 spaceship related to 117P9H3V0	86p9h3v0.rle	David Bell	23/3	86	37x13
87p26	The smallest known period 26 oscillator.	87p26.rle		23/3	87	17x16
88P28	A period 28 oscillator discovered on June 12, 2007	88p28.rle	Karel Suhajda	23/3	88	36x36
8-engine Cordership	http://conwaylife.com/wiki/8-engine_Cordership	8enginecordership...	Dean Hickerson	23/3	216	83x83
92P33.1	The smallest known period 33 oscillator as of April 2009. Found on	92p331.rle	Jason Summers	23/3	92	34x30
92p51	The smallest known period 51 oscillator.	92p51.rle		23/3	92	24x23
94P27.1	The smallest known period 27 oscillator as of April 2009. Found in	94p271.rle	Jason Summers	23/3	94	32x18
98P25	A period-25 oscillator	98p25.rle	Noam Elkies	23/3	98	38x23
98P25_synth	A 71-glider synthesis of 98P25	98p25_synth.rle		23/3	3037	200x360
B29withgliders.rle	http://www.conwaylife.com/wiki/B29	B29withgliders.rle		23/3	102	55x16
BTS	19-bit still life that's used as a catalyst in non-Spartan Herschel conduits.	BTS.rle	Mark Niemiec	23/3	19	7x8
Cambrian-Explosion	XRLE Pos=-815,-550	Cambrian-Explosio...		23/3	54296	1028x672
Corder-lineship	Optimized version of Jason Summers' p96 c/12 diagonal lineship.	Corder-lineship.rle		23/3	7178	675x653
Cordership-LWSS-freeze-tag	eight p384 c/12 forward rakes playing Freeze Tag with an LWSS	Cordership-LWSS-f...		23/3	6698	642x598
Cordership-boat-burner	diagonal period 576 c/12 spaceship in which a glider consumes	Cordership-boat-b...		23/3	3211	619x638
Cordership-gun-p784	p784 six-engine Cordership gun: Dave Greene, 2 May 2003	Cordership-gun-p7...		23/3	24976	1285x1065
Stamp collection	A collection of 650 oscillators of 83 different periods from 1	DRH-oscillators.rle	Dean Hickerson, dean.hickerson@yahoo.com	23/3	64267	3145x396
H-to-C	XRLE Pos=-37,-19	H-to-C.rle		23/3	18570	1859x1919
H-to-S-5G	XRLE Pos=0,-1	H-to-S-5G.rle		23/3	113	106x96
Heisenburp	XRLE Pos=-612,-401	Heisenburp.rle		23/3	13410	2938x2598
LWSS-breeder	This is, to my knowledge, the first LWSS breeder created. It is a	LWSS-breeder.rle		23/3	17352	1640x619
P1-pseudo-Heisenburp	XRLE Pos=-500,-290	P1-pseudo-Heisenb...		23/3	13410	2826x2487
Tetris Processor	https://codegolf.stackexchange.com/questions/11880/build-a-working-game-of-te...	TetrisOTCAMP.mc		B3/S23	29201023446	2940928x10407936
Turing-Machine-3-state	3-state, 3-symbol Turing machine: Paul Rendell, 3 February 2000	Turing-Machine-3-...		23/3	36549	1714x1647
Unit-Life-Deep-Cell	Deep Cell by Jared James Prince. A slight modification of David	Unit-Life-Deep-Ce...		23/3	5449	499x516
Achim's other p16	http://conwaylife.com/wiki/Achim%27s_other_p16	achimsotherp16.rle	Achim Flammenkamp	23/3	96	35x35
Achim's p11	A period 11 oscillator discovered on August 4, 1994	achimsp11.rle	Achim Flammenkamp	23/3	72	22x22
Achimsp11_synth	Glider synthesis of Achim's p11.	achimsp11_synth.rle	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:05:22 2015	23/3	1567	195x218
Achim's p144	Period 144 oscillator found in 1994.	achimsp144.rle	Achim Flammenkamp	23/3	42	28x19
Achim's p144_synth	Glider syntheses of Achim's p144.	achimsp144_synth.rle	Mark D. Niemiec	23/3	239	106x109
Achim's p16	A period 16 oscillator that was found in July 1994.	achimsp16.rle	Achim Flammenkamp	23/3	32	13x13
Achim's p16_synth	Incremental synthesis by Mark Niemiec and direct synthesis by Jason	achimsp16_synth.rle	Mark Niemiec and Jason Summers	23/3	508	203x67
Achim's p4	Period 4 oscillator found in 1988.	achimsp4.rle	Achim Flammenkamp	23/3	40	11x9
Achim's p4_synth	7-glider synthesis based on a predecessor by Lewis Patterson	achimsp4_synth.rle		23/3	381	116x95
Achim's p8	Period 8 oscillator found in July 1994.	achimsp8.rle	Achim Flammenkamp	23/3	18	9x9
achimsp8_synth	Glider synthesis of Achim's p8	achimsp8_synth.rle		23/3	45	63x58
Acorn	A methuselah with lifespan 5206.	acorn.rle	Charles Corderman	23/3	7	7x3
Acorn_synth	Glider synthesis of an acorn.	acorn_synth.rle	Mark D. Niemiec	23/3	35	42x7
adjustable-Corder-lineship	Adjustable-period growing/shrinking Corder-based c/12 lineship	adjustable-Corder...		23/3	4620	894x809
advancer	p30 glider advancer #6, advances gliders by 60 generations.	advancer.rle		23/3	329	135x144
A for all	A period 6 oscillator found in March 1993.	aforall.rle	Dean Hickerson	23/3	28	10x10
A for all_synth	Glider syntheses of a for alls.	aforall_synth.rle	Mark D. Niemiec	23/3	207	98x97
Aircraft carrier	A 6-cell still life that is the smallest still life with more than one island.	aircraftcarrier.rle		23/3	6	4x3
Aircraft carrier_synth	Glider syntheses of aircraft carriers.	aircraftcarrier_s...	Mark D. Niemiec	23/3	235	146x90
Airforce	A period 7 oscillator in which the rotor consists of two copies of	airforce.rle	David Buckingham	23/3	42	14x15
AK47 reaction	A reaction in which a honey farm predecessor catalysed by an eater	ak47reaction.rle	Rich Schroeppel and David Buckingham	23/3	23	10x12
AK-94	The smallest known true p94 gun, found in May 2013.	ak94.rle	Mike Playle	23/3	103	38x25
AK-94 synthesis	60-glider synthesis of AK-94, finished in July 2013.	ak94_synth.rle	Martin Grant	23/3	300	186x207
Almost knightship	A pattern that is "almost" a period-6 knightship; only two cells	almostknightship.rle	Eugene Langvagen	23/3	67	13x19
Almosymmetric	A period 2 oscillator found in 1971.	almosymmetric.rle		23/3	17	9x8
Alternate eater 5	An alternate form of eater 5 using a long hook with tail rather tha	alternateeater5.rle		23/3	17	10x6
Alternate_PD_on_snacker	An alternate form of pentadecathlon on snacker, with a smaller boun	alternatepentadec...		23/3	52	20x15
Alternate pi orbital	An alternate version of pi orbital using a period 12 sparker found	alternatepiorbita...	Nicolay Beluchenko	23/3	275	63x61
Alternate wickstretcher 1	A slightly smaller form of wickstretcher 1	alternatewickstre...	Paul Tooke	23/3	146	38x20
Amphisbaena	http://conwaylife.com/wiki/Amphisbaena	amphisbaena.rle	Unknown	23/3	11	7x5
amphisbaena_synth	Glider synthesis of amphisbaena	amphisbaena_synth...		23/3	71	64x17
annotation-format-eater-salvos	Koenig annotation-format version of five-color MCell pattern	annotation-format...		23/3	1599	645x399
anteater1	c/4 diagonal anteater: Nicolay Beluchenko, 29 July 2005	anteater1.rle		23/3	608	173x97
anteater2	c/4 double anteater: Nicolay Beluchenko, 29 July 2005	anteater2.rle		23/3	255	78x81
anteater3	c/4 anteater-related spaceships: Nicolay Beluchenko, 29 July 2005	anteater3.rle		23/3	775	162x116
anteater4	anteater-related double puffer: Nicolay Beluchenko, 29 July 2005	anteater4.rle		23/3	261	72x72
anteater5	c/4 anteater connected to puffer: Nicolay Beluchenko, 29 July 2005	anteater5.rle		23/3	326	50x143
anteater6	central glide-symmetric anteater element used as a tagalong	anteater6.rle		23/3	452	174x51
anteater7	alternate anteaters connected to sparking ships using glide-	anteater7.rle		23/3	637	200x94
anteater8	small anteater based on c/4 domino-spark ship	anteater8.rle		23/3	137	24x62
Ants	An orthogonal period 5 lightspeed wick.	ants.rle		23/3	72	44x4
Anvil	An induction coil.	anvil.rle		23/3	13	7x4
Asymmetric pre-pulsar spaceship	An asymmetric version of the period 30 orthogonal c/5 pre-pulsar spaceship, i...	apps.rle	Alan Hensel	23/3	128	69x15
Aries betwixt two blocks	The most common naturally-occurring 31-bit still life.	ariesbetwixttwobl...		23/3	31	9x8
31-1.rle		ariesbetwixttwobl...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:39 2015	23/3	204	111x40
ark1		ark1.rle		23/3	16	32x29
ark2		ark2.rle		23/3	19	53x44
aVerage	A period 5 oscillator in which the average number of live rotor cells is five...	average.rle	David Buckingham	23/3	42	13x11
B29	A small c/4 diagonal spaceship with an isolated domino spark; disco	b29.rle	Hartmut Holzwart	23/3	29	8x16
B29_synth.rle	Original 54-glider synthesis found by Tanner Jacobi, 5 April 2015.	b29_synth.rle	Tanner Jacobi, Martin Grant, Matthias Merzenich	23/3	209	221x29
B29 with gliders	three ways in which gliders can non-trivially follow a B29	b29withgliders.rle		23/3	102	54x16
B3578/S238 replicator	A replicator in the B3578/S238 rule.	b3578s238replicat...	heyitsguay	238/3578	16	7x7
B-52 bomber	A true period 104 double-barrelled glider gun. It uses a B-heptomino and	b52bomber.rle	Noam Elkies	23/3	85	39x21
Babbling brook 1	A period 4 oscillator that was discovered in August 1997. It is the only know...	babblingbrook1.rle	Dean Hickerson	23/3	46	16x10
Backrake 1	An orthogonal period 8 c/2 backrake.	backrake1.rle	Jason Summers	23/3	88	27x18
Backrake 2	A period 12 orthogonal c/2 backrake.	backrake2.rle	David Buckingham	23/3	60	19x26
Backrake 3	A pseudo period 32 (true period 64) orthogonal c/2 backrake based o	backrake3.rle		23/3	124	33x103
Backward space rake	A simple orthogonal backward glider rake with period 20 and speed c	backwardspacerake...		23/3	65	23x20
Baker	A diagonal period 4 lightspeed fuse.	baker.rle	Keith McClelland	23/3	18	16x14
Baker's dozen	A period 12 oscillator that consists of a loaf hassled by two blocks and two ...	bakersdozen.rle	Robert Wainwright	23/3	45	23x11
Baker's dozen_synth	A 30-glider synthesis of baker's dozen	bakersdozen_synth...		23/3	487	149x75
Bakery	A common 28-cell still life formation of two bi-loaves.	bakery.rle		23/3	28	10x10
Bakery_synth	Glider synthesis of bakeries.	bakery_synth.rle	Mark D. Niemiec	23/3	518	151x104
Barge	A common 6-cell still life.	barge.rle		23/3	6	4x4
Barge 2 (extended)	A c/2 period 2 orthogonal spaceship.	barge2extended.rle	Hartmut Holzwart	23/3	808	105x50
Barge 2 (spaceship)	A period 2 c/2 orthogonal extendable spaceship.	barge2spaceship.rle	Hartmut Holzwart	23/3	94	35x15
Barge_synth	Glider synthesis of barges.	barge_synth.rle	Mark D. Niemiec	23/3	231	147x86
Barge (extended)	A period 3 c/3 orthogonal spaceship.	bargeextended.rle	Hartmut Holzwart and David Bell	23/3	1234	101x67
Barge (spaceship)	A period 3 c/3 orthogonal extendable spaceship.	bargespaceship.rle	Hartmut Holzwart and David Bell	23/3	174	61x20
Barge with long tail	http://conwaylife.com/wiki/Barge_with_long_tail	bargewithlongtail...	Unknown	23/3	11	7x5
bargewithlongtail_synth	Glider synthesis of barge with long tail	bargewithlongtail...		23/3	57	57x16
basic-rakes	Some common and typical c/2 rakes.	basic-rakes.rle		23/3	372	263x79
Beacon	A common period 2 oscillator.	beacon.rle	John Conway	23/3	6	4x4
Beacon_synth	Glider synthesis of beacons.	beacon_synth.rle	Mark D. Niemiec	23/3	396	151x106
beacon and long hook_synth	A 6-glider synthesis of beacon and long hook	beaconandlonghook...	Mark D. Niemiec	23/3	44	27x22
Beacon and two tails	A period 2 oscillator.	beaconandtwotails...		23/3	14	7x7
Beacon and two tails_synth	Glider synthesis of beacon and two tails.	beaconandtwotails...	Mark D. Niemiec	23/3	99	106x18
Beacon maker	A diagonal period 8 lightspeed fuse that creates beacons as its burns.	beaconmaker.rle		23/3	19	16x15
Beacon on 38P11.1	The smallest known period 22 oscillator, though it is usually considered triv...	beaconon38p11.1.rle		23/3	40	12x14
Beacon on table tie eater	http://conwaylife.com/wiki/Beacon_on_table_tie_eater	beaconontabletiee...	Unknown	23/3	19	8x8
Bee hat	A 15-cell still life.	beehat.rle		23/3	15	6x6
Bee hat_synth	A 4-glider synthesis of bee hat	beehat_synth.rle	Dean Hickerson	23/3	35	31x12
Beehive	An extremely common 6-cell still life.	beehive.rle	John Conway	23/3	6	4x3
Beehive_synth	Syntheses of beehives.	beehive_synth.rle	Mark D. Niemiec	23/3	153	156x60
Beehive and cap	The 14-cell still life.	beehiveandcap.rle		23/3	14	5x7
Beehive and dock	A 16-cell still life.	beehiveanddock.rle		23/3	16	6x7
Beehive and long hook eating tub	A period 3 oscillator.	beehiveandlonghoo...	Robert Wainwright	23/3	18	11x5
Beehive and long hook eating tub_synth	A 12-glider synthesis of beehive and long hook eating tub	beehiveandlonghoo...	Mark D. Niemiec	23/3	144	117x32
Beehive and table	A 12-cell still life.	beehiveandtable.rle		23/3	12	5x6
beehive and table_synth	Glider syntheses of beehive and table	beehiveandtable_s...		23/3	155	106x49
Beehive at beehive	A simple 12-cell still life composed of two beehive.	beehiveatbeehive.rle		23/3	12	6x6
Beehive at beehive_synth	Glider syntheses of beehive at beehive.	beehiveatbeehive_...	Mark D. Niemiec	23/3	495	156x110
Beehive at loaf	A 13-cell still life.	beehiveatloaf.rle		23/3	13	6x7
Beehive at loaf_synth	Glider synthesis of beehive at loaf.	beehiveatloaf_syn...	Dean Hickerson	23/3	48	40x20
Beehive bend tail	A 12-cell still life.	beehivebendtail.rle		23/3	12	5x6
Beehive bend tail_synth	Glider syntheses of beehive bend tail	beehivebendtail_s...		23/3	299	114x101
Beehive fuse	A diagonal 3c/32 period 128 fuse.	beehivefuse.rle		23/3	39	30x32
Beehive test tube baby	http://conwaylife.com/wiki/Beehive_test_tube_baby	beehivetesttubeba...	Unknown	23/3	17	10x6
Beehive with nine	A 12-cell still life.	beehivewithnine.rle		23/3	12	7x6
Beehive with nine_synth	Glider syntheses of beehive with nine	beehivewithnine_s...		23/3	107	67x40
Beehive with tail	A 10-cell still life.	beehivewithtail.rle		23/3	10	6x5
Beehive with tail_synth	Glider syntheses of beehive with tails.	beehivewithtail_s...	Mark D. Niemiec	23/3	166	77x76
Bent keys	A period 3 oscillator found in August 1989.	bentkeys.rle	Dean Hickerson	23/3	16	12x5
Bent keys_synth	A 10-glider synthesis of bent keys	bentkeys_synth.rle	Jason Summers	23/3	68	57x27
B-heptomino	A very common methuselah with lifespan 148 that often arises with the cell at...	bheptomino.rle		23/3	7	4x3
B-heptomino_synth	Glider syntheses of B-heptominoes.	bheptomino_synth.rle	Mark D. Niemiec	23/3	269	147x79
Bi-block	An 8-cell pseudo still life.	biblock.rle		23/3	8	5x2
Bi-block_synth	Glider syntheses of bi-blocks.	biblock_synth.rle	Mark D. Niemiec	23/3	184	105x92
Bi-boat	http://conwaylife.com/wiki/Bi-boat	biboat.rle	Unknown	23/3	10	7x3
Bi-cap	A 16-cell still life consisting of two caps.	bicap.rle		23/3	16	4x7
Bi-cap_synth	Glider synthesis of bi-cap.	bicap_synth.rle	Dean Hickerson	23/3	61	63x48
Bi-clock	A pure glider generator made up of two clocks.	biclock.rle		23/3	12	7x7
Big glider	The first known diagonal spaceship other than the glider. Has period 4 and sp...	bigglider.rle	Dean Hickerson	23/3	68	18x18
bigglidertagalongs	Tagalongs for one or more "big gliders".	bigglidertagalong...		23/3	152	34x28
Big S	A 14-cell still life.	bigs.rle		23/3	14	7x6
Big S_synth	Glider syntheses of big S.	bigs_synth.rle	Mark D. Niemiec	23/3	316	152x77
Bi-gun	A true period 46 double-barreled glider gun.	bigun.rle	Bill Gosper	23/3	44	50x15
Bi-gun_synth	Glider synthesis of bi-gun.	bigun_synth.rle	Nathaniel Johnston	23/3	114	125x23
billiard-table	A "billiard table" oscillator is defined as any oscillator in	billiard-table.rle		23/3	4865	347x222
Bi-loaf 1	A 14-cell still life that makes up half of a bakery.	biloaf1.rle		23/3	14	7x7
Bi-loaf 1_synth	Glider synthesis of bi-loaf 1s.	biloaf1_synth.rle	Mark D. Niemiec	23/3	352	149x91
Bi-loaf 2	A 14-cell still life.	biloaf2.rle		23/3	14	7x7
Bi-loaf 2_synth	Glider syntheses of bi-loaf 2s.	biloaf2_synth.rle	Mark D. Niemiec	23/3	236	152x46
Bi-loaf 3	A small pure glider generator.	biloaf3.rle		23/3	12	4x7
Bi-loaf 4	A 14-cell still life.	biloaf4.rle		23/3	14	6x6
biloaf4_synth	Glider synthesis of bi-loaf 4	biloaf4_synth.rle		23/3	20	10x10
Bipole	The barberpole of length 2 and thus a period 2 oscillator.	bipole.rle		23/3	8	5x5
Bipole_synth	Glider synthesis of bipole.	bipole_synth.rle	Mark D. Niemiec	23/3	252	157x49
Bipole bridge pseudo-barberpole	A period 10 oscillator composed of a bipole and a pseudo-barberpole. The smal...	bipolebridgepseud...		23/3	23	17x17
Bipole bridge pseudo-barberpole_synth	A 62-glider synthesis of bipole bridge pseudo-barberpole	bipolebridgepseud...		23/3	767	152x196
Bipole on boat	http://conwaylife.com/wiki/Bipole_on_boat	bipoleonboat.rle	Unknown	23/3	13	8x8
Bi-pond	A 16-cell still life made up of two ponds.	bipond.rle		23/3	16	7x7
Bi-pond_synth	Glider syntheses of bi-ponds.	bipond_synth.rle	Mark D. Niemiec	23/3	128	111x21
Birthday puffer	http://conwaylife.com/wiki/Birthday_puffer	birthdaypuffer.rle	Unknown	23/3	1620	354x403
Bistable switch	A logic circuit found in 1994 whilst searching for a stable reflect	bistableswitch.rle	Paul Callahan	23/3	53	75x61
Biting off more than they can chew	A period 3 oscillator found in July 1972.	bitingoffmorethan...	Peter Raynham	23/3	26	12x12
Biting off more than they can chew_synth	Glider synthesis of biting off more than they can chew.	bitingoffmorethan...	Mark D. Niemiec	23/3	502	122x108
Biting off more than they can chew extended	An extension of the period 3 oscillator "biting off more than they can chew".	bitingoffmorethan...		23/3	30	16x15
Blinker	A period 2 oscillator that is the smallest and most common oscillator.	blinker.rle	John Conway	23/3	3	3x1
Blinker_synth	Glider syntheses of blinkers.	blinker_synth.rle	Mark D. Niemiec	23/3	181	150x75
Blinker fuse	An orthogonal 2c/3 period 18 fuse that burns cleanly through blinkers.	blinkerfuse.rle		23/3	37	25x5
Blinker fuse 2	An orthogonal 2c/3 period 6 blinker fuse.	blinkerfuse2.rle		23/3	73	62x5
Blinker fuse 3	An orthogonal 2c/3 period 6 blinker fuse.	blinkerfuse3.rle		23/3	55	48x7
Blinker fuse (6c/13)	A 6c/13 orthogonal period 26 blinker fuse.	blinkerfuse6c13.rle		23/3	38	62x3
Blinker fuse_synth	Glider synthesis of blinker fuse.	blinkerfuse_synth...		23/3	40	39x11
Blinker puffer 1	An orthogonal period 8 c/2 blinker puffer. The first blinker puffer to be found.	blinkerpuffer1.rle	Robert Wainwright	23/3	37	9x18
Blinker puffer 1_synth	Glider synthesis of Robert Wainwright's blinker puffer 1.	blinkerpuffer1_sy...	Mark D. Niemiec	23/3	89	79x53
Blinker puffer 2	An orthogonal period 4 c/2 blinker puffer found in 1992.	blinkerpuffer2.rle	David Bell	23/3	79	17x25
Blinker (rotor)	http://conwaylife.com/wiki/Blinker_(rotor)	blinkerrotor.rle		23/3	2	3x1
Blinkers bit pole	A period 2 oscillator found in June 1977.	blinkersbitpole.rle	Robert Wainwright	23/3	15	7x6
Blinker ship 1	A blinker ship created by Paul Schick based on his Schick engine.	blinkership1.rle	Paul Schick	23/3	63	27x15
Block	An extremely common 4-cell still life.	block.rle		23/3	4	2x2
Block_synth	Block glider synthesis.	block_synth.rle	Mark D. Niemiec	23/3	228	148x74
Blockade	A 16-cell still life made up of four blocks.	blockade.rle		23/3	16	23x10
Blockade_synth	Glider syntheses of lumps of muck/blockade.	blockade_synth.rle	Mark D. Niemiec	23/3	301	134x96
Block and cap	A 12-cell still life.	blockandcap.rle		23/3	12	4x6
Block and cap_synth	Glider syntheses of block and caps.	blockandcap_synth...	Mark D. Niemiec	23/3	249	107x113
Block and dock	A 14-cell still life made up of a block and a dock.	blockanddock.rle		23/3	14	6x6
Block and dock_synth	Glider syntheses of block on docks.	blockanddock_synt...	Mark D. Niemiec	23/3	296	120x106
Block and glider	A methuselah with lifespan 106.	blockandglider.rle		23/3	6	4x3
Block and two tails	A 12-cell still life.	blockandtwotails.rle		23/3	12	5x5
Block and two tails_synth	Glider syntheses of block and two tails	blockandtwotails_...		23/3	212	107x81
Blocked p4-1	A period 4 oscillator.	blockedp41.rle	Adam P. Goucher	23/3	75	23x14
Blocked p4-2	A period 4 oscillator.	blockedp42.rle	Adam P. Goucher	23/3	48	22x8
Blocked p4-3	A period 4 oscillator.	blockedp43.rle	Adam P. Goucher	23/3	48	21x9
Blocked p4-4	A sparking period 4 oscillator found by Matthias Merzenich in April 2010.	blockedp44.rle	Matthias Merzenich	23/3	42	19x9
Blocked p4-5	A sparking period 4 oscillator found by Matthias Merzenich in April 2010.	blockedp45.rle	Matthias Merzenich	23/3	51	18x12
Blocked p4 t-nose	A period 4 oscillator.	blockedp4tnose.rle	Adam P. Goucher	23/3	63	25x13
Blocked p4 t-nose hybrid	A sparking period 4 oscillator found by Matthias Merzenich in April 2010.	blockedp4tnosehyb...	Matthias Merzenich	23/3	53	21x13
Blocker	A period 8 oscillator.	blocker.rle	Robert Wainwright	23/3	15	10x5
Blocker_synth	Glider synthesis of blocker.	blocker_synth.rle	Mark D. Niemiec	23/3	424	157x80
blockish-and-blockic-seeds	Upper left: Blockic 10-glider seed for a p256 oscillator --	blockish-and-bloc...		23/3	3111	691x391
Block-laying switch engine	A diagonal period 288 c/12 block-laying puffer.	blocklayingswitch...	Charles Corderman	23/3	43	29x28
Block-laying switch engine_synth	Glider synthesis for a block-laying switch engine.	blocklayingswitch...	Mark D. Niemiec	23/3	147	141x85
Block-laying switch engine predecessor	A simple 12-cell pattern that evolves into the diagonal period 288 c/12 block...	blocklayingswitch...		23/3	12	16x4
Block on boat	A 9-cell pseudo still life.	blockonboat.rle		23/3	9	6x3
Block on boat_synth	Glider synthesis of block on boats.	blockonboat_synth...	Mark D. Niemiec	23/3	182	144x94
Block on table	A simple 10-cell still life.	blockontable.rle		23/3	10	4x5
Block on table_synth	Glider syntheses of block on table.	blockontable_synt...	Mark D. Niemiec	23/3	140	109x51
Blockstacker	A pattern that creates an infinite row of blocks. Created on August	blockstacker.rle	Jason Summers	23/3	8117	531x915
Blom	A methuselah with lifespan 23314 found in July 2002.	blom.rle	Dean Hickerson	23/3	13	12x5
Blonker	http://conwaylife.com/wiki/Blonker	blonker.rle	Nicolay Beluchenko	23/3	20	12x8
blonker_synth	Glider synthesis of blonker	blonker_synth.rle	Martin Grant	23/3	90	42x32
Boat	The only 5-cell still life.	boat.rle		23/3	5	3x3
Boat_synth	Glider syntheses of boats.	boat_synth.rle	Mark D. Niemiec	23/3	285	152x105
Boat-bit	A reaction that shows how boats (along with a snake or aircraft car	boatbit.rle		23/3	26	25x24
Boat maker	A diagonal period 4 lightspeed fuse that makes boats as it burns.	boatmaker.rle		23/3	23	18x17
Boat on aircraft	http://conwaylife.com/wiki/Boat_on_aircraft	boatonaircraft.rle	Unknown	23/3	11	6x7
boatonaircraft_synth	Glider synthesis of Boat on aircraft	boatonaircraft_sy...		23/3	36	44x45
Boat on quadpole	A period 2 oscillator.	boatonquadpole.rle		23/3	15	10x10
Boat on quadpole_synth	Glider syntheses of boat on quadpole	boatonquadpole_sy...		23/3	373	121x109
Boat on snake	http://conwaylife.com/wiki/Boat_on_snake	boatonsnake.rle	Unknown	23/3	11	7x5
Boat on spark coil	A period 2 oscillator.	boatonsparkcoil.rle		23/3	23	8x11
Boat on spark coil_synth	Glider syntheses of boat on spark coil	boatonsparkcoil_s...		23/3	241	73x87
Boat-ship-tie	An 11-cell still life made up of a ship and a boat.	boatshiptie.rle		23/3	11	6x6
Boat-ship-tie_synth	Glider syntheses of boat-ship-ties.	boatshiptie_synth...	Mark D. Niemiec	23/3	418	143x112
Boatstretcher 1	The first diagonal wickstretcher to be found	boatstretcher1.rle	Hartmut Holzwart	23/3	77	21x21
Boat test tube baby	http://conwaylife.com/wiki/Boat_test_tube_baby	boattesttubebaby.rle	Unknown	23/3	18	10x6
Boat-tie	A 10-cell still life.	boattie.rle		23/3	10	6x6
Boat-tie_synth	Glider syntheses of boat-ties.	boattie_synth.rle	Mark D. Niemiec	23/3	338	153x86
Boat with hooked tail	http://conwaylife.com/wiki/Boat_with_hooked_tail	boatwithhookedtai...	Unknown	23/3	11	6x4
Boat with long tail	A 10-cell still life.	boatwithlongtail.rle		23/3	10	6x4
Boat with long tail_synth	Glider synthesis of boat with long tail.	boatwithlongtail_...	Mark D. Niemiec	23/3	75	68x23
Boat with very long tail	http://conwaylife.com/wiki/Boat_with_very_long_tail	boatwithverylongt...	Unknown	23/3	11	7x4
bobsledrun2	revised switch-engine 'bobsled run' using boats as catalysts	bobsledrun2.rle		23/3	943	216x232
Bomber predecessor	A predecessor of the bomber spaceship in the HighLife rule.	bomberpredecessor...	Nathan Thompson	23/36	9	10x6
Boojum reflector	The smallest known stable reflector (as of January 2009).	boojumreflector.rle	David Greene	23/3	65	44x32
Bookend	An induction coil.	bookend.rle		23/3	7	4x3
Bookend_synth	Glider synthesis of bookend.	bookend_synth.rle	Mark D. Niemiec	23/3	261	118x77
Bookends	A 14-cell still life.	bookends.rle		23/3	14	7x4
Bookends_synth	Glider syntheses of bookends.	bookends_synth.rle	Mark D. Niemiec	23/3	326	126x91
Boring p24	http://conwaylife.com/wiki/Boring_p24	boringp24.rle	Unknown	23/3	82	26x18
Boss	A period 4 oscillator.	boss.rle	David Buckingham	23/3	42	11x14
Bottle	A period 8 oscillator.	bottle.rle	Achim Flammenkamp	23/3	80	18x18
Brain	An orthogonal period 3 c/3 spaceship.	brain.rle	David Bell	23/3	70	17x11
Brain perturbing glider	http://www.conwaylife.com/wiki/Brain	brainperturbinggl...		23/3	75	22x14
Breeder 1	The first pattern to be found that exhibits quadratic growth. Found	breeder1.rle	Bill Gosper	23/3	4060	749x338
Bricklayer	A pattern found on September 29, 2002.	bricklayer.rle	David Bell	23/3	968	141x88
broken-lines.mc	Broken lines pattern - does it work forever?	broken-lines.mc			1766	227x118
brokenlife	XRLE Pos=0,0	brokenlife.rle		23/3	1766	227x118
Broken lines	www.conwaylife.com/wiki/Broken_lines	brokenlines.rle	Dean Hickerson	23/3	1766	227x118
Buckaroo	A period 30 oscillator based on the queen bee shuttle.	buckaroo.rle	David Buckingham	23/3	23	23x9
Buckaroo_synth	Glider synthesis of buckaroo.	buckaroo_synth.rle	Mark D. Niemiec	23/3	133	107x45
Bullet heptomino	Generation 1 of the T-tetromino.	bulletheptomino.rle		23/3	7	3x3
Bumper	A small, color-preserving 90° glider reflector with a repeat time of 34.	bumper.rle	Tanner Jacobi	23/3	32	21x9
Bun	An induction coil that is a common predecessor of the honey farm.	bun.rle		23/3	7	4x3
Bunnies	A methuselah and parent of rabbits with lifespan 17332.	bunnies.rle	Robert Wainwright and Andrew Trevorrow	23/3	9	8x4
Bunnies 10	A methuselah with lifespan 17423 that evolves similarly to bunnies	bunnies10.rle	Tomas Rokicki	23/3	10	6x6
Bunnies 11	A methuselah with lifespan 17465 that evolves similarly to bunnies	bunnies11.rle	Tomas Rokicki	23/3	11	6x4
Bunnies 9	A methuselah with lifespan 17410 that evolves similarly to bunnies	bunnies9.rle	Paul Callahan	23/3	9	8x7
Bunnies_synth	Glider synthesis of bunnies.	bunnies_synth.rle	Mark D. Niemiec	23/3	44	48x13
Burloaferimeter	A period 7 oscillator.	burloaferimeter.rle	David Buckingham	23/3	28	10x11
Burloaferimeter_synth	Glider synthesis of burloaferimeter.	burloaferimeter_s...	Mark D. Niemiec	23/3	363	158x41
Butterfly	Evolves into a formation of two beehives after	butterfly.rle		23/3	8	4x4
Butterfly_synth	Glider synthesis of butterflies.	butterfly_synth.rle	Mark D. Niemiec	23/3	253	151x75
By flops	A period 2 oscillator.	byflops.rle	Robert Wainwright	23/3	13	6x7
By flops_synth	Glider synthesis of by flops.	byflops_synth.rle	Mark D. Niemiec	23/3	513	156x92
c2-Cordership-rake	p240 c/2 orthogonal rake for Paul Tooke's 3-engine Cordership	c2-Cordership-rak...		23/3	3685	461x424
c/2 wickstretcher	A c/2 orthogonal wickstretcher that stretches a period 6 wick	c2wickstretcher.rle		23/3	382	43x61
c3-forward-rake-p333	Engineless c/3 p333 forward rake	c3-forward-rake-p...		23/3	13993	2089x1527
c3-orthogonal	All known c/3 ships up to 50 bits.	c3-orthogonal.rle		23/3	9174	799x462
c/3 greyship	A c/3 orthogonal greyship using several methods of stabilization,	c3greyship.rle	Hartmut Holzwart	23/3	11689	296x131
c/3 ladder	A naturally-occurring c/3 ladder in the Life without death rule.	c3ladder.rle		012345678/3	20	5x8
c/3 ladders	Some uncommon c/3 ladders in Life without death.	c3ladders.rle	Dean Hickerson	012345678/3	1153	14x213
c/3 puffer #1	The first c/3 orthogonal puffer, discovered in April 1996	c3puffer1.rle	David Bell	23/3	413	87x38
c4-diag-switch-engines	c/4 diagonal switch-engine breeder	c4-diag-switch-en...		23/3	878	152x94
c4-diagonal-puffer	Highly non-optimized dirty c/4 diagonal puffer (p4284).	c4-diagonal-puffe...		23/3	2422	897x897
c4-diagonal	Most known c/4 diagonal spaceships up to 70 bits.	c4-diagonal.rle		23/3	34096	1386x765
c4-orthogonal	All known c/4 orthogonal ships up to 70 bits.	c4-orthogonal.rle		23/3	20479	1696x652
c4-sideways-rake	p4508+32N c/4 adjustable-period sideways glider rake.	c4-sideways-rake.rle		23/3	15908	3285x3306
c/4 diagonal puffer 1	The first known c/4 diagonal puffer; found on February 9, 2004	c4diagonalpuffer1...	Hartmut Holzwart	23/3	248	84x60
c/4 diagonal spaceships	A small selection of c/4 period 4 diagonal spaceships.	c4diagonalspacesh...	Jason Summers	23/3	5775	392x267
c4greyship	sample c/4 greyship	c4greyship.rle		23/3	5769	177x183
c/4 orthogonal spaceships	A small selection of c/4 period 4 orthogonal spaceships.	c4orthogonalspace...	Jason Summers	23/3	6773	311x267
C/4 wave	http://conwaylife.com/wiki/C/4_wave	c4wave.rle	Bullet51	23/3	281	120x45
c5-adjustable-rake	Adjustable period 165+5N c/5 rake	c5-adjustable-rak...		23/3	7334	2468x910
c/5 diagonal puffer 1	The first c/5 diagonal puffer, discovered on September 5, 2010	c5diagonalpuffer1...	Matthias Merzenich	23/3	257	85x71
c/5 diagonal tubstretcher	A c/5 diagonal wickstretcher	c5diagonaltubstre...	Matthias Merzenich	23/3	242	55x55
c/5 greyship	A c/5 orthogonal greyship discovered in March 2010	c5greyship.rle	Hartmut Holzwart	23/3	8056	286x199
c/9 reaction	http://conwaylife.com/wiki/C/9_reaction	c9reaction.rle	Unknown	23/3	8	9x4
Caber tosser 1	A smaller version of the first caber tosser found. Uses a 7-engine	cabertosser1.rle	Dean Hickerson	23/3	303	145x114
Canada goose	A c/4 period 4 spaceship. At the time of its discovery, the Canada goose was ...	canadagoose.rle	Jason Summers	23/3	36	13x12
Candelabra	A period 3 oscillator.	candelabra.rle	Charles Trawick	23/3	28	16x6
Candlefrobra	A period 3 oscillator found in November 1984.	candlefrobra.rle	Robert Wainwright	23/3	16	10x5
Candlefrobra_synth	A 12-glider synthesis of candlefrobra	candlefrobra_synt...	Mark D. Niemiec	23/3	187	117x56
Canoe	An 8-cell still life.	canoe.rle		23/3	8	5x5
Canoe_synth	Glider syntheses of canoes.	canoe_synth.rle	Mark D. Niemiec	23/3	56	73x21
Cap	An induction coil.	cap.rle		23/3	8	4x3
Cap and dock	http://conwaylife.com/wiki/Cap_and_dock	capanddock.rle	Unknown	23/3	18	7x6
Carnival shuttle	A period 12 oscillator.	carnivalshuttle.rle	Robert Wainwright	23/3	58	38x7
Carrier siamese carrier	A 10-cell still life composed of two aircraft carriers attached together.	carriersiamesecar...		23/3	10	7x4
Carrier siamese carrier_synth	Glider synthesis of carrier siamese carrier.	carriersiamesecar...	Mark D. Niemiec	23/3	207	89x83
Carrier siamese snake	A 10-cell still life composed of an aircraft carrier and a snake attached tog...	carriersiamesesna...		23/3	10	7x3
Carrier siamese snake_synth	Glider synthesis of carrier siamese snake.	carriersiamesesna...	Mark D. Niemiec	23/3	282	151x92
Carrier with feather	http://conwaylife.com/wiki/Carrier_with_feather	carrierwithfeathe...	Unknown	23/3	11	7x4
catacryst.mc	catacryst -- a 58-cell quadratic growth pattern	catacryst.mc			58	2555x1772
Catacryst	A 58-cell quadratic growth pattern.	catacryst.rle	Nick Gotts	23/3	58	2555x1772
Caterer	A period 3 oscillator.	caterer.rle	Dean Hickerson	23/3	12	8x6
Caterer_synth	Glider synthesis of caterer.	caterer_synth.rle	Mark D. Niemiec	23/3	338	149x93
Caterer on 34P13	A small period 39 oscillator	catereron34p13.rle	Jason Summers	23/3	46	23x16
Caterer on 36P22	A small non-trivial period 66 oscillator	catereron36p22.rle		23/3	48	33x13
Caterer on 42P7.1	The smallest known period-21 oscillator, non-trivial because	catereron42p7.1.rle	Unknown	23/3	54	17x14
Caterer on 44P7.2	A small period 21 oscillator	catereron44p7.2.rle		23/3	56	19x16
Caterer on 48P31	The smallest known period-93 oscillator.	catereron48p31.rle		23/3	60	24x27
Caterer on 68P32	The smallest known period-96 oscillator.	catereron68p32.rle		23/3	80	29x23
Caterer on figure eight	The smallest known period 24 oscillator.	catereronfigureei...		23/3	24	18x6
Caterer on rattlesnake	The smallest known period-33 oscillator.	catereronrattlesn...		23/3	46	13x20
Caterpillar	http://conwaylife.com/wiki/Caterpillar	caterpillar.mc		B3/S23	11967399	4195x330721
caterpillar	17c/45 Caterpillar spaceship.	caterpillar.rle			11967399	4195x330721
Cauldron	A period 8 oscillator found in 1971.	cauldron.rle	Robert Wainwright and Don Woods	23/3	32	11x13
Cauldron_synth	Glider synthesis of cauldron.	cauldron_synth.rle	Mark D. Niemiec	23/3	597	160x103
Centinal	A period 100 oscillator based on the p54 shuttle and the twin bees shuttle.	centinal.rle	Bill Gosper	23/3	70	52x17
Centinal_synth	Glider synthesis of centinal.	centinal_synth.rle	Mark D. Niemiec	23/3	234	112x104
Centinal reflector	Centinal about to reflect a glider 90 degrees	centinalreflector...	Bill Gosper	23/3	111	52x22
Centipede	http://conwaylife.com/wiki/Centipede	centipede.mc		B3/S23	620901	11656x126728
Century	A methuselah with lifespan 103.	century.rle		23/3	6	4x3
Century eater	An eater for century (or equivalently, bookend) made up of three eater 1s sur...	centuryeater.rle		23/3	33	21x21
centuryeater2.rle	http://conwaylife.com/forums/viewtopic.php?p=8177#p8177	centuryeater2.rle	Ivan Fomichev	23/3	52	52x42
Cha cha	http://conwaylife.com/wiki/Cha_cha	chacha.rle	Unknown	23/3	16	8x6
16chacha.rle		chacha_synth.rle	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:03:06 2015	23/3	183	129x46
Champage glass	The smallest known non-trivial period 22 oscillator.	champageglass.rle		23/3	45	15x12
Champagne glass	A period 22 oscillator found in the mid-1990s.	champagneglass.rle	Dean Hickerson	23/3	45	15x12
chase-the-glider	A pattern which "chases the glider".	chase-the-glider.rle		23/3	16237	1717x1627
Chemist	A period 5 oscillator.	chemist.rle		23/3	48	15x13
C-heptomino	A methuselah with lifespan 148 that evolves in the same way as the B-heptomin...	cheptomino.rle		23/3	7	4x3
Cheshire cat	A block predecessor.	cheshirecat.rle	C. R. Tompkins	23/3	18	6x6
Chicken wire	A simple stable agar.	chickenwire.rle		23/3	720	36x40
Circle of fire	http://conwaylife.com/wiki/Circle_of_fire	circleoffire.rle	Unknown	23/3	42	11x11
Cis-barge with tail	A 10-cell still life.	cisbargewithtail.rle		23/3	10	6x5
Cis-barge with tail_synth	Glider synthesis of cis-barge with tail.	cisbargewithtail_...	Mark D. Niemiec	23/3	92	77x52
Cis-beacon and anvil	A period 2 oscillator.	cisbeaconandanvil...		23/3	19	7x9
Cis-beacon and cap	A period 2 oscillator.	cisbeaconandcap.rle		23/3	14	4x8
Cis-beacon and cap_synth	Glider synthesis of cis-beacon and cap.	cisbeaconandcap_s...	Mark D. Niemiec	23/3	78	106x12
Cis-beacon and dock	A period 2 oscillator.	cisbeaconanddock.rle		23/3	16	6x8
Cis-beacon and dock_synth	Glider syntheses of cis-beacon and dock	cisbeaconanddock_...		23/3	217	108x58
Cis-beacon and table	A period 2 oscillator.	cisbeaconandtable...		23/3	12	4x7
Cis-beacon and table_synth	Glider synthesis of cis-beacon and table.	cisbeaconandtable...	Mark D. Niemiec	23/3	170	107x49
Cis-beacon up and long hook	A period 2 oscillator composed of a beacon and a long hook.	cisbeaconupandlon...		23/3	14	5x8
beacon and long hook_synth	A 6-glider synthesis of beacon and long hook	cisbeaconupandlon...	Mark D. Niemiec	23/3	44	27x22
Cis-block and long hook	A 12-cell still life.	cisblockandlongho...		23/3	12	5x6
Cis-block and long hook_synth	Glider syntheses of Cis-block and long hook	cisblockandlongho...		23/3	260	145x87
Cis-boat and dock	A 15-cell still life.	cisboatanddock.rle		23/3	15	6x7
Cis-boat and dock_synth	Glider syntheses of cis-boat and docks.	cisboatanddock_sy...	Mark D. Niemiec	23/3	292	115x101
Cis-boat and long hook eating tub	A period 3 oscillator.	cisboatandlonghoo...	Robert Wainwright	23/3	17	11x5
Cis-boat and long hook eating tub_synth	A 13-glider synthesis of cis-boat and long hook eating tub	cisboatandlonghoo...	Mark D. Niemiec	23/3	160	147x20
Cis-boat and table	An 11-cell still life consisting of a boat on a table. It is the 81st most co...	cisboatandtable.rle		23/3	11	4x6
Cis-boat and table_synth	Glider syntheses of cis-boat and table	cisboatandtable_s...		23/3	178	104x123
Cis-boat with nine	http://conwaylife.com/wiki/Cis-boat_with_nine	cisboatwithnine.rle	Unknown	23/3	11	6x6
Cis-boat with tail	A 9-cell still life.	cisboatwithtail.rle		23/3	9	5x5
Cis-boat with tail_synth	Glider syntheses of trans-boat with tails.	cisboatwithtail_s...	Mark D. Niemiec	23/3	92	65x36
Cis-fuse with two tails	A simple 12-cell still life.	cisfusewithtwotai...		23/3	12	6x6
Cis-fuse with two tails_synth	Glider syntheses of Cis-fuse with two tails	cisfusewithtwotai...		23/3	446	127x116
Cis-hook and R-bee	A 14-cell still life composed of a bookend and a bun.	cishookandrbee.rle		23/3	14	4x7
Cis-hook with tail	A 10-cell still life similar to the long long hook with tail.	cishookwithtail.rle		23/3	10	5x6
Cis-hook with tail_synth	Glider synthesis of cis-hook with tail.	cishookwithtail_s...	Mark D. Niemiec	23/3	462	146x110
Cis-loaf with tail	An 11-cell still life.	cisloafwithtail.rle		23/3	11	6x5
Cis-loaf with tail_synth	Glider syntheses of cis-loaf with tails.	cisloafwithtail_s...	Mark D. Niemiec	23/3	128	66x66
Cis-long boat with tail	http://conwaylife.com/wiki/Cis-long_boat_with_tail	cislongboatwithta...	Unknown	23/3	11	6x5
Cis-mirrored professor	A 46-bit natural still life.	cismirroredprofes...		23/3	46	9x11
cismirroredprofessor_synth	Glider synthesis of the cis-mirrored professor.	cismirroredprofes...		23/3	155	131x53
Cis-mirrored R-bee	A 14-cell still life made up of two buns facing each other.	cismirroredrbee.rle		23/3	14	7x4
Cis-mirrored R-bee_synth	Glider syntheses of cis-mirrored R-bees.	cismirroredrbee_s...	Mark D. Niemiec	23/3	173	95x46
Cis-mirrored worm	http://conwaylife.com/wiki/Cis-mirrored_worm	cismirroredworm.rle	Unknown	23/3	22	6x9
Cis-mirrored worm siamese cis-mirrored worm	http://conwaylife.com/wiki/Cis-mirrored_worm_siamese_cis-mirrored_worm	cismirroredwormsi...	Unknown	23/3	40	11x9
Cis-R-bee and R-loaf	A 15-cell still life.	cisrbeeandrloaf.rle		23/3	15	4x8
Cis-rotated hook	http://conwaylife.com/wiki/Cis-rotated_hook	cisrotatedhook.rle	Unknown	23/3	14	7x5
Cis-rotated R-bee	A 14-cell still life composed of two buns.	cisrotatedrbee.rle		23/3	14	7x5
Cis-shillelagh	A 10-cell still life similar to the long long shillelagh.	cisshillelagh.rle		23/3	10	6x5
Cis-shillelagh_synth	Glider syntheses of Cis-shillelagh	cisshillelagh_syn...		23/3	207	95x133
Claw	http://conwaylife.com/wiki/Claw	claw.rle	Unknown	23/3	6	4x3
Claw test tube baby	http://conwaylife.com/wiki/Claw_test_tube_baby	clawtesttubebaby.rle	Unknown	23/3	20	12x6
Claw with tail	A 10-cell still life similar to hook with tail.	clawwithtail.rle		23/3	10	6x5
Claw with tail_synth	Glider syntheses of claw with tail.	clawwithtail_synt...	Mark D. Niemiec	23/3	254	106x98
Claw with tub with tail	http://conwaylife.com/wiki/Claw_with_tub_with_tail	clawwithtubwithta...	Unknown	23/3	11	6x7
Clips	The most common naturally-occurring 30-bit still life.	clips.rle		23/3	30	9x7
30clips.rle		clips_synth.rle	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:39 2015	23/3	437	150x115
Clock	A period 2 oscillator that was found in May 1970. This is the fifth or sixth ...	clock.rle	Simon Norton	23/3	6	4x4
Clock 2	A period 4 oscillator.	clock2.rle		23/3	35	12x12
clock2_synth	Glider synthesis of Clock 2	clock2_synth.rle	Martin Grant	23/3	2423	1456x578
Clock_synth	Glider syntheses of clocks.	clock_synth.rle	Mark D. Niemiec	23/3	428	145x108
Cloverleaf interchange	http://conwaylife.com/wiki/Cloverleaf_interchange	cloverleafinterch...	Adam P. Goucher	23/3	56	13x13
Coe ship	An orthogonal period 16 c/2 spaceship discovered in October 1995 that can act...	coeship.rle	Tim Coe	23/3	28	10x9
Coe ship_synth	Glider synthesis of Coe ship.	coeship_synth.rle	Mark D. Niemiec	23/3	288	109x154
Coe's p8	A period 8 oscillator found in August 1997.	coesp8.rle	Tim Coe	23/3	17	12x6
Coe's p8_synth	8-glider synthesis by 'Extrementhusiast' with Lewis Patterson	coesp8_synth.rle		23/3	154	63x88
Coe's p8_synth	8-glider synthesis by 'Extrementhusiast' with Lewis Patterson	coesp8_synth_8and...		23/3	154	63x88
Conduit 1	A conduit that transforms a B-heptomino into a Herschel after 59 generations.	conduit1.rle	David Buckingham	23/3	10	11x5
Confused eaters	A period 4 oscillator found no later than 1972.	confusedeaters.rle	David Buckingham	23/3	20	11x11
Confused eaters_synth	Glider synthesis of confused eaters.	confusedeaters_sy...	Mark D. Niemiec	23/3	363	131x104
constructor-memory-loop	XRLE Pos=-30130,-1144	constructor-memor...		23/3	12947	31473x31101
constructor-memory-tape	Prototype programmable constructor reads a construction	constructor-memor...		23/3	13322	4235x2765
Coolout Conjecture	A counterexample disproving the Coolout Conjecture, found by Richard Schroepp...	cooloutconjecture...	Richard Schroeppel	23/3	8	6x2
Copperhead	An c/10 orthogonal spaceship found on March 5, 2016.	copperhead.rle	'zdr'	23/3	28	8x12
copperhead_synth.rle	22-glider synthesis of copperhead spaceship found by Chris Cain on	copperhead_synth.rle	Tanner Jacobi, Chris Cain	23/3	110	54x48
copperhead_synth.rle	Copperhead synthesis from 14 gliders	copperhead_synth_...	gmc_nxtman	23/3	64	48x37
copperhead_synth.rle	22-glider synthesis of copperhead spaceship found by Chris Cain on	copperhead_synth_...	Tanner Jacobi, Chris Cain	23/3	110	54x48
corderships	Five small Corderships.	corderships.rle		23/3	1207	244x255
Cord puller	A sawtooth with expansion factor 6 that was found on May 14, 1991.	cordpuller.rle	Dean Hickerson	23/3	434	98x93
Cousin prime calculator	A cousin prime calculator, created on July 29, 2009. Based on Dean	cousinprimecalcul...	Nathaniel Johnston	23/3	3601	439x296
Cousins	A period 3 oscillator that contains two copies of the stillater rotor.	cousins.rle		23/3	32	13x7
Cover	An 8-bit induction coil	cover.rle		23/3	8	5x5
Cow	An orthogonal speed c period 8 fuse.	cow.rle		23/3	112	40x7
Crab	The smallest known diagonal spaceship other than the glider. Period 4 with sp...	crab.rle	Jason Summers	23/3	25	13x12
Crab synthesis	Original synthesis by Martin Grant, 26 December 2014	crab_synth.rle	Martin Grant, Tanner Jacobi, Brett Berger	23/3	130	106x35
Crab tubstretcher	A small tubstretcher based on the crab.	crabtubstretcher.rle	Nicolay Beluchenko	23/3	29	13x15
Crane	A c/4 diagonal spaceship found in September 2005	crane.rle	Nicolay Beluchenko	23/3	59	27x19
Cross	A period 3 oscillator found in October 1989.	cross.rle	Robert Wainwright	23/3	28	8x8
Cross 2	The second smallest member of the infinite family of period 3 cross	cross2.rle	Hartmut Holzwart	23/3	60	15x15
cross_synth	A 16-glider synthesis of the cross	cross_synth.rle	Jason Summers	23/3	108	46x32
Crowd	A period 3 oscillator found in January 1973.	crowd.rle	David Buckingham	23/3	46	14x14
Crown	A period 12 oscillator found in January 1995.	crown.rle	Noam Elkies	23/3	63	23x14
Crown_synth	Glider synthesis of crown.	crown_synth.rle	Mark D. Niemiec	23/3	768	118x117
Cthulhu	http://conwaylife.com/wiki/Cthulhu	cthulhu.rle	Adam P. Goucher	23/3	45	11x13
Cuphook	A period 3 oscillator with 3 cells in its rotor. Found in October 1970.	cuphook.rle	Rich Schroeppel	23/3	18	9x8
Cuphook_synth	Glider synthesis of cuphook.	cuphook_synth.rle	Mark D. Niemiec	23/3	323	120x77
Cyclic	http://conwaylife.com/wiki/Cyclic	cyclic.rle	Unknown	23/3	32	10x10
Dart	An orthogonal period 3 spaceship with speed c/3 that was found in May 1992.	dart.rle	David Bell	23/3	34	15x10
Dart_synth	Glider synthesis of the dart, December 2014.	dart_synth.rle	Martin Grant, Dave Greene, Michael Simkin, Chris Cain, Ivan Fomichev	23/3	125	55x55
Dead spark coil	An 18-cell still life.	deadsparkcoil.rle		23/3	18	7x5
Dead spark coil_synth	Glider synthesis of a dead spark coil.	deadsparkcoil_syn...	Mark D. Niemiec	23/3	76	74x8
Decapole	http://conwaylife.com/wiki/Decapole	decapole.rle	Unknown	23/3	16	13x13
Decapole_synth	Glider synthesis of the decapole.	decapole_synth.rle	Goldtiger997	23/3	70	73x33
Deep cell	A unit Life cell that simulates two Life universes at once.	deepcell.rle	Jared James Prince	23/3	5449	499x516
Demonoid	http://conwaylife.com/wiki/Demonoid	demonoid.mc		B3/S23	27730	55010x54964
demonoid_synth		demonoid_synth.rle		23/3	60080	669009x500424
diagfuse1	Jason Summers, 25 Aug 1999 (minor optimizations made later).	diagfuse1.rle		23/3	760	127x133
diagonal	Sample c/4, c/5 and c/6 diagonal spaceships	diagonal.rle		23/3	946	114x92
diamond_greyship	diamond-shaped greyship Hartmut Holzwart 4 Jul 2005	diamond_greyship.rle		23/3	1822	88x83
Diamond ring	A period 3 oscillator found in 1972.	diamondring.rle	David Buckingham	23/3	40	13x13
Diamond ring_synth	A 28-glider synthesis of a variation of diamond ring	diamondring_synth...		23/3	184	92x73
die658	Creator: Lifestat application	die658.rle		23/3	115	20x20
Die hard	A methuselah that dies completely. It has lifespan 130.	diehard.rle		23/3	7	8x3
Dinner table	The first period 12 oscillator to be found. Discovered in 1972.	dinnertable.rle	Robert Wainwright	23/3	33	13x13
Dinner table extension	An extension of dinner table	dinnertableextens...		23/3	208	34x34
Diuresis	A period 90 oscillator originally discovered by David Eppstein and	diuresis.rle	David Eppstein and Dean Hickerson	23/3	121	29x25
Dock	An induction coil.	dock.rle		23/3	10	6x3
Dock siamese carrier	http://conwaylife.com/wiki/Dock_siamese_carrier	docksiamesecarrie...	Unknown	23/3	14	6x6
Orthogonal on-off	http://conwaylife.com/wiki/Orthogonal_on-off	domino.rle		23/3	2	2x1
Do-see-do	The do-see-do reaction discovered in 1996	doseedo.rle	David Bell	23/3	66	55x38
Double caterer	A period 3 oscillator found in October 1989.	doublecaterer.rle	Dean Hickerson	23/3	65	19x12
Double ewe	A period 3 oscillator found no later than September 1971.	doubleewe.rle	Robert Wainwright	23/3	54	20x20
Double X	A period 46 oscillator based on the twin bees shuttle.	doublex.rle	Robert Wainwright	23/3	350	131x63
Dove	http://conwaylife.com/wiki/Dove	dove.rle	Unknown	23/3	9	5x4
Dragon	An orthogonal period 6 spaceship. The first c/6 spaceship to be constructed.	dragon.rle	Paul Tooke	23/3	102	29x18
Dragon flotillae	Flotillae involving the c/6 orthogonal period 6 dragon.	dragonflotillae.rle		23/3	318	62x30
Dragon tagalongs	Tagalongs for the dragon, a c/6 orthogonal period 6 spaceship.	dragontagalongs.rle		23/3	265	70x36
Duodecapole	http://conwaylife.com/wiki/Duodecapole	duodecapole.rle	Unknown	23/3	18	15x15
Duoplet	http://conwaylife.com/wiki/Duoplet	duoplet.rle	Unknown	23/3	2	2x2
Eater 1	The first discovered eater and a 7-cell still life.	eater1.rle	Bill Gosper	23/3	7	4x4
Eater 1_synth	Glider syntheses of eater 1s.	eater1_synth.rle	Mark D. Niemiec	23/3	426	150x105
Eater 1 reactions	Several objects that eater 1 can be used to eat.	eater1reactions.rle		23/3	133	101x15
Eater 1 with blinker	An eater 1 about to eat a blinker.	eater1withblinker...		23/3	10	6x7
Eater 1 with glider	An eater 1 about to eat a glider.	eater1withglider.rle		23/3	12	8x7
Eater 1 with loaf	An eater 1 about to eat a loaf.	eater1withloaf.rle		23/3	14	9x7
Eater 1 with pre-beehive	An eater 1 about to eat a pre-beehive.	eater1withprebeeh...		23/3	13	7x7
Eater 2	A well-known eater and 19-cell still life that can eat gliders that approach ...	eater2.rle	David Buckingham	23/3	19	7x7
Eater 2_synth	A 9-glider synthesis of a variation of eater 2	eater2_synth.rle	Mark D. Niemiec	23/3	118	67x34
Eater 3	A 31-cell still life and symmetric eater.	eater3.rle	David Buckingham	23/3	31	12x12
Eater 4	A 40-cell still life and eater that doesn't eat gliders, but does eat other o...	eater4.rle	David Buckingham	23/3	40	14x14
eater4_synth	Glider synthesis of eater 4	eater4_synth.rle	BlinkerSpawn, Goldtiger997	23/3	85	125x125
Eater 5	A 12-cell still life and eater composed of a tub with tail and a block that i...	eater5.rle		23/3	12	9x6
Eater 5 eating gliders	An eater 5 eating gliders from different directions	eater5eatingglide...		23/3	22	13x14
Eater/block frob	A period 4 oscillator found in 1976 or earlier.	eaterblockfrob.rle	David Buckingham	23/3	20	10x10
Eater/block frob_synth	A 12-glider synthesis of Eater/block frob	eaterblockfrob_sy...	Mark D. Niemiec	23/3	78	69x22
Eater head siamese carrier	http://conwaylife.com/wiki/Eater_head_siamese_carrier	eaterheadsiamesec...	Unknown	23/3	11	7x5
Eater head siamese snake	http://conwaylife.com/wiki/Eater_head_siamese_snake	eaterheadsiameses...	Unknown	23/3	11	7x4
Eater on boat	A 12-cell still life consisting of an eater 1 and a boat.	eateronboat.rle		23/3	12	5x7
Eater on boat_synth	Glider synthesis of eater on boat.	eateronboat_synth...	Mark D. Niemiec	23/3	299	143x100
Eater plug	A period 2 oscillator found in February 1973.	eaterplug.rle	Robert Wainwright	23/3	14	8x8
Eater plug_synth	Glider synthesis of eater plug.	eaterplug_synth.rle	Mark D. Niemiec	23/3	249	118x67
eaters-misc	Some examples of eater-like objects consuming	eaters-misc.rle		23/3	316	99x49
eaters	Still lifes that eat gliders.	eaters.rle		23/3	911	126x135
Eater siamese eater	A 12-cell still life composed of two eaters.	eatersiameseeater...		23/3	12	4x7
Eater siamese eater_synth	Glider syntheses of eater siamese eater	eatersiameseeater...		23/3	321	107x102
Eater stamp collection	A collection of glider eaters, arranged by their recovery time.	eaterstampcollect...	Dean Hickerson	23/3	5501	241x350
Eater tail siamese carrier	http://conwaylife.com/wiki/Eater_tail_siamese_carrier	eatertailsiamesec...	Unknown	23/3	11	4x7
Eater tail siamese snake	http://conwaylife.com/wiki/Eater_tail_siamese_snake	eatertailsiameses...	Unknown	23/3	11	4x7
Eater with cape	http://conwaylife.com/wiki/Eater_with_cape	eaterwithcape.rle	Unknown	23/3	11	6x4
Ecologist	A period 20 c/2 orthogonal spaceship based on one of the classic puffer trains.	ecologist.rle		23/3	53	27x18
Ed	Methuselah_35426 ("Ed"), discovered 17 June 2010	ed.rle	Schneelocke	23/3	150	20x20
Edge repair Herschel	A period 3 c/3 orthogonal edge-repair spaceship that is about to collide with...	edgerepairhersche...		23/3	33	24x7
Edge-repair spaceship 1	An orthogonal period 3 c/3 edge-repair spaceship that was found in 1992.	edgerepairspacesh...	David Bell	23/3	26	16x7
Edge-repair spaceship 2	An orthogonal c/4 period 4 edge-repair spaceship that uses a T-tetromino reac...	edgerepairspacesh...	Stephen Silver	23/3	51	22x11
Edge-repair spaceship 1 deleting various objects and surviving.	http://www.conwaylife.com/wiki/Edge-repair_spaceship_1	edgerepairspacesh...		23/3	163	113x11
Edna	A methuselah with lifespan 31,192.	edna.rle	Erik de Neve	23/3	149	20x20
Edna 26	A methuselah with lifespan 31,082.	edna26.rle	Erik de Neve and Matthias M.	23/3	26	43x26
E-heptomino	http://conwaylife.com/wiki/E-heptomino	eheptomino.rle	Unknown	23/3	7	4x3
elbow-ladders	Left: Single glider Elbow Ladder, based on Dieter Leithner's	elbow-ladders.rle		23/3	2183	463x206
Electric fence	A stabilization of ants that is a period 5 oscillator. http://www.c	electricfence.rle	Dean Hickerson	23/3	197	61x15
Elevener	An 11-cell still life.	elevener.rle		23/3	11	6x6
Elevener_synth	Glider syntheses of elevener.	elevener_synth.rle	Mark D. Niemiec	23/3	73	64x40
Eleven loop	An 11-cell still life.	elevenloop.rle		23/3	11	5x5
Eleven loop_synth	Glider syntheses of eleven loop	elevenloop_synth.rle		23/3	224	73x123
Elkies' p5	A period 5 oscillator found in 1997.	elkiesp5.rle	Noam Elkies	23/3	20	9x8
Elkies' p5_synth	Glider synthesis of Elkies' p5.	elkiesp5_synth.rle	Mark D. Niemiec	23/3	333	158x70
Ellison p4 HW emulator	A period 4 oscillator that provides a spark like a heavyweight spac	ellisonp4hwemulat...	Scot Ellison	23/3	54	24x9
Ellison p4 HW emulator hybrid	A period 4 oscillator that produces a domino spark.	ellisonp4hwemulat...	Scot Ellison	23/3	45	20x9
email		email.rle		1357/1357	197	71x12
Empty		empty.rle			0	1x1
En retard	A period 3 oscillator found in August 1972.	enretard.rle	David Buckingham	23/3	40	11x11
Enterprise	A period 4 diagonal spaceship with speed c/4 found in March 1993.	enterprise.rle	Dean Hickerson	23/3	69	21x21
Eureka	A period 30 pre-pulsar shuttle oscillator that was found in August 1980.	eureka.rle	David Buckingham	23/3	28	18x11
Eureka_synth	Glider syntheses of Eureka	eureka_synth.rle	Mark D. Niemiec	23/3	297	114x114
Eureka v2	A period 30 pre-pulsar shuttle oscillator that was found in August	eurekav2.rle		23/3	28	20x11
Eve	A 20-cell methusaleh lasting for 30046 generations, found by Andrzej Megier o...	eve.rle	Andrzej Megier	23/3	20	16x10
extensible-low-period	Some low-period oscillators have been found to be repeatable.	extensible-low-pe...		23/3	3235	328x205
Extra extra long snake	A 10-cell still life that is the extra extra long version of a snake.	extraextralongsna...		23/3	10	8x6
Extra extra long snake_synth	Glider synthesis of extra extra long snake.	extraextralongsna...	Mark D. Niemiec	23/3	181	70x73
Extra long hook with tail	http://conwaylife.com/wiki/Extra_long_hook_with_tail	extralonghookwith...	Unknown	23/3	11	5x8
Extra long shillelagh	http://conwaylife.com/wiki/Extra_long_shillelagh	extralongshillela...	Unknown	23/3	11	5x8
Extra long snake	A 9-cell still life that is the extra long version of a snake.	extralongsnake.rle		23/3	9	7x5
Extra long snake_synth	Glider synthesis of extra long snake.	extralongsnake_sy...	Mark D. Niemiec	23/3	39	33x18
Extremely impressive	A period 6 oscillator found in August 1976.	extremelyimpressi...	David Buckingham	23/3	30	12x10
Extremely impressive_synth	A 30-glider synthesis of extremely impressive	extremelyimpressi...		23/3	573	152x91
Fast forward force field	A reaction involving a lightweight spaceship and three gliders. In	fastforwardforcef...	Dieter Leithner	23/3	27	17x7
Feather	http://conwaylife.com/wiki/Feather	feather.rle	Unknown	23/3	5	3x4
fermat-primes	This is a Fermat prime calculator, rigged to self-destruct and stop	fermat-primes.rle		23/3	10001	838x736
Fermat prime calculator	A pattern that is rigged to self-destruct if it finds a Fermat prim	fermatprimecalcul...	Jason Summers	23/3	10001	838x736
figure8on22p36		figure8on22p36.rle		/	36	21x22
Figure eight	A period 8 oscillator found in 1970.	figureeight.rle	Simon Norton	23/3	12	6x6
Figure eight_synth	Glider syntheses of figure eights.	figureeight_synth...	Mark D. Niemiec	23/3	157	82x98
Figure eight as reflector	A figure eight reflecting gliders.	figureeightasrefl...		23/3	38	14x17
Figure eight on 34P13	A 46-cell non-trivial period 104 oscillator.	figureeighton34p1...		23/3	46	16x22
Figure eight on 36P22	A small non-trivial period 88 oscillator	figureeighton36p2...		23/3	50	27x21
Figure eight on pentadecathlon	The smallest known period 120 oscillator.	figureeightonpent...		23/3	24	14x10
Figure eight on rattlesnake	The smallest known period-88 oscillator.	figureeightonratt...		23/3	45	20x15
Fireship	http://conwaylife.com/wiki/Fireship	fireship.rle	Simon Ekstr�m	23/3	72	12x21
Fireship synthesis	A 30-glider synthesis of the C/10 fireship spaceship	fireship_synth.rle	Nico Brown	23/3	348	197x53
Fire-spitting	A small period-3 oscillator found by Nicolay Beluchenko in September 2003.	firespitting.rle	Nicolay Beluchenko	23/3	19	8x10
Fleet	A fairly common 24-cell pseudo still life made up of two ship-ties.	fleet.rle		23/3	24	10x10
Fleet_synth	Glider synthesis of fleets.	fleet_synth.rle	Mark D. Niemiec	23/3	702	149x111
Floodgate	A period-2 constellation of four blinkers and four boats.	floodgate.rle		23/3	32	16x16
Floodgate predecessor	http://conwaylife.com/wiki/Floodgate	floodgate_predece...		23/3	8	7x7
Fly	A tagalong for an orthogonal period 3 c/3 edge-repair spaceship that was foun...	fly.rle	David Bell	23/3	157	34x20
Fly extension	Two flies attached to each other at the back of a c/3 spaceship.	flyextension.rle	Dean Hickerson and David Bell	23/3	295	60x28
Flying wing	http://conwaylife.com/wiki/Flying_wing	flyingwing.rle	knightlife	23/3	768	159x90
Fly on 60P3H1V0.3	The fly tagalong attached to the back of a 60P3H1V0.3.	flyon60p3h1v0.3.rle	Dean Hickerson and David Bell	23/3	192	34x33
Fore and back	A period 2 oscillator found in July 1994.	foreandback.rle	Achim Flammenkamp	23/3	24	7x7
Fore and back_synth	Glider synthesis of Fore and back.	foreandback_synth...	Mark D. Niemiec	23/3	152	103x37
forward-LWSS-rake-p90	A c/3 period 90 forward MWSS rake, shooting a period 90 MWSS stream	forward-LWSS-rake...		23/3	6880	269x475
Fountain	A period 4 oscillator found in November 1994.	fountain.rle	Dean Hickerson	23/3	63	19x15
four-primers	XRLE Pos=-637,-460	four-primers.rle		23/3	20143	1494x1020
Four eaters hassling four bookends	A period 18 oscillator found by Jason Summers.	foureatershasslin...	Jason Summers	23/3	72	29x29
56et4be4.rle		foureatershasslin...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:05:23 2015	23/3	2074	297x283
Fourteener	Still life with 14 cells.	fourteener.rle		23/3	14	7x5
Fourteener_synth	Glider syntheses of fourteener	fourteener_synth.rle	Dean Hickerson and David Buckingham	23/3	73	76x25
Fox	The smallest asymmetric period 2 oscillator.	fox.rle	David Buckingham	23/3	12	7x7
Fox_synth	Glider synthesis of fox.	fox_synth.rle	Mark D. Niemiec	23/3	84	84x25
Fred	Longest-lived known methuselah to fit within a 20�20 bounding box.	fred.rle	Schneelocke	23/3	150	20x20
French kiss	A period 3 oscillator found in July 1971.	frenchkiss.rle	Robert Wainwright	23/3	18	10x9
frenchkiss_synth.rle	Glider synthesis of the French kiss, January 2017:	frenchkiss_synth.rle	AbhpzTa	23/3	50	57x46
Frog II	A period 3 oscillator found in October 1972.	frogii.rle	David Buckingham	23/3	45	11x13
Frothing puffer	A c/2 puffer with a seemingly unstable back end that nevertheless	frothingpuffer.rle	Paul Tooke, April 2001	23/3	175	33x23
Frothing puffer 2	Period 270 forward rake using period tripling of p90 input streams.	frothingpuffer2.rle	David Bell, 20 October 2002	23/3	4548	249x371
Fumarole	A period 5 oscillator found in September 1989.	fumarole.rle	Dean Hickerson	23/3	18	8x7
Fumarole_synth	Incremental synthesis by Mark Niemiec, direct synthesis by Stephen	fumarole_synth.rle	Mark Niemiec and Stephen Silver	23/3	288	191x52
Fumarole on 34P13	The smallest known non-trivial period 65 oscillator	fumaroleon34p13.rle	Nicolay Beluchenko	23/3	52	21x18
Fumarole on 43P18	The smallest known period-90 oscillator.	fumaroleon43p18.rle		23/3	61	23x18
Fumarole on Achim's p11	A small non-trivial period 55 oscillator.	fumaroleonachimsp...		23/3	90	29x22
Fuse with tail and long tail	http://conwaylife.com/wiki/Fuse_with_tail_and_long_tail	fusewithtailandlo...	Unknown	23/3	11	7x5
Gabriel's p138	A small period 138 oscillator, discovered on October 13, 2002	gabrielsp138.rle	Gabriel Nivasch	23/3	36	21x21
Gabriel's p138_synth	A 12-glider synthesis of Gabriel's p138	gabrielsp138_synt...	Jason Summers	23/3	100	63x27
Garden of Eden 1	The first Garden of Eden that was explicitly constructed. Found in	gardenofeden1.rle	Roger Banks	23/3	226	33x9
Garden of Eden 2	A Garden of Eden (and orphan) that was the smallest known at the time of its ...	gardenofeden2.rle	Achim Flammenkamp	23/3	143	14x14
Garden of Eden 3	A Garden of Eden found on June 14, 2004, that was the smallest at the time of...	gardenofeden3.rle	Achim Flammenkamp	23/3	81	13x12
Garden of Eden 4	The smallest known Garden of Eden until Garden of Eden 5 was found in Septemb...	gardenofeden4.rle	Achim Flammenkamp	23/3	72	12x11
Garden of Eden 5	Was the smallest-known Garden of Eden in Conway's Game of Life until	gardenofeden5.rle	Nicolay Beluchenko	23/3	69	11x11
Garden of Eden 6	Currently (as of November 27, 2013) the smallest-known Garden of Ed	gardenofeden6.rle	Nicolay Beluchenko	23/36	56	10x10
Gardens of Eden	Many Gardens of Eden found in 2009.	gardensofeden.rle	Nicolay Beluchenko	23/3	4350	276x141
gemini	XRLE Pos=-2753,-4702 Gen=0	gemini.rle		23/3	846278	4217807x4220191
Germ	A period 3 oscillator found in September 1972.	germ.rle	David Buckingham	23/3	31	10x10
Glasses	A period 2 oscillator.	glasses.rle		23/3	54	18x11
Glasses_synth	Glider synthesis of glasses.	glasses_synth.rle	Mark D. Niemiec	23/3	277	132x39
glider-stream-crystal	High-period oscillator built by David Dauthier, showing	glider-stream-cry...		23/3	1664	252x221
Glider	The smallest, most common, and first discovered spaceship. Diagonal, has peri...	glider.rle	Richard K. Guy	23/3	5	3x3
Glider_synth	Glider synthesis of a glider.	glider_synth.rle	Mark D. Niemiec	23/3	110	110x43
Glider duplicator 1	A glider duplicator made up of two Gosper glider guns.	gliderduplicator1...		23/3	113	50x47
Glider emulator	P4 tagalong for two big gliders, discovered in January 1999.	glideremulator.rle	Gabriel Nivasch	23/3	144	30x28
Glider loop	A pattern in which two gliders are bounced back and forth along an	gliderloop.rle		23/3	456	73x150
Glider-producing switch engine	A common diagonal period 384 c/12 puffer made out of a single switch engine.	gliderproducingsw...	Charles Corderman	23/3	123	67x60
Glider-producing switch engine_synth	Glider synthesis for a glider-producing switch engine.	gliderproducingsw...	Mark D. Niemiec	23/3	177	158x87
Glider-producing switch engine predecessor	A simple predecessor of the diagonal period 384 c/12 glider-producing switch ...	gliderproducingsw...		23/3	12	28x6
Gliders by the dozen	A methuselah with lifespan 184 that emits exactly 12 gliders over the course ...	glidersbythedozen...		23/3	8	5x3
Gliders by the dozen_synth	Glider synthesis of gliders by the dozen.	glidersbythedozen...	Mark D. Niemiec	23/3	107	110x15
Glider symmetric PPS	A period 30 c/5 orthogonal spaceship in which a pre-pulsar is pushe	glidersymmetricpp...		23/3	132	69x13
Glide symmetric PPS	A period 30 orthogonal c/5 spaceship.	glidesymmetricpps...		23/3	132	69x13
golly-ticker	GollyTicker-Take4, based on Alan Hensel's Decimal Counter (1994).	golly-ticker.rle		23/3	5043	2993x747
Gosper glider gun	A true period 30 glider gun.	gosperglidergun.rle	Bill Gosper	23/3	36	36x9
Gosper glider gun_synth	Glider synthesis of Gosper glider gun.	gosperglidergun_s...		23/3	40	47x14
Gosper glider gun (glider destruction)	Glider destruction of the Gosper glider gun.	gosperglidergungl...		23/3	70	47x24
gotts-dots.mc	'Gotts Dots': sprouts its nth switchengine at t ~ 2^(24n-6) --	gotts-dots.mc			41	187x39
Gotts dots	A 41-cell pattern with population exhibits growth like tln(t).	gottsdots.rle	Bill Gosper	23/3	41	187x39
Gourmet	A period 32 oscillator found in March 1978.	gourmet.rle	David Buckingham	23/3	66	20x20
Grandfather problem	http://conwaylife.com/wiki/Grandfather_problem	grandfatherproble...	mtve	23/3	298	24x23
Gray counter	A period 4 oscillator.	graycounter.rle		23/3	26	13x9
Gray counter_synth	Glider synthesis of Gray counter.	graycounter_synth...	Mark D. Niemiec	23/3	579	144x111
Great on-off	A period 2 oscillator.	greatonoff.rle		23/3	18	8x8
Great on off_synth	Glider synthesis of pincers.	greatonoff_synth.rle	Mark D. Niemiec	23/3	192	80x98
greyship-c-over-3	c/3 greyship: Hartmut Holzwart, 24 July 2005	greyship-c-over-3...		23/3	3571	131x115
Griddle and beehive	A period 2 oscillator.	griddleandbeehive...		23/3	17	6x8
Griddle and beehive_synth	A 16-glider synthesis of griddle and beehive	griddleandbeehive...		23/3	161	159x71
Griddle and block	A period 2 oscillator.	griddleandblock.rle		23/3	15	6x7
Griddle and block_synth	A 14-glider synthesis of griddle and block	griddleandblock_s...	Mark D. Niemiec	23/3	119	119x71
Griddle and blocks	http://conwaylife.com/wiki/Griddle_and_blocks	griddleandblocks.rle	Unknown	23/3	19	6x7
Griddle and boat	A period 2 oscillator.	griddleandboat.rle		23/3	16	6x8
Griddle and boat_synth	A 17-glider synthesis of griddle and boat	griddleandboat_sy...		23/3	165	159x71
Griddle and dock	http://conwaylife.com/wiki/Griddle_and_dock	griddleanddock.rle	Unknown	23/3	21	7x8
Griddle and table	http://conwaylife.com/wiki/Griddle_and_table	griddleandtable.rle	Unknown	23/3	17	6x7
Grin	A common parent of the block.	grin.rle		23/3	4	4x2
gun-p165mwss	p165 MWSS gun based on a three-gliders -> MWSS+glider+LoM reaction	gun-p165mwss.rle		23/3	563	178x218
Gunstar	A four-barreled true period 144 glider gun found in 1990.	gunstar.rle	David Buckingham	23/3	736	149x149
Gunstar 2	A four-barrelled true period 168 glider gun.	gunstar2.rle	David Buckingham	23/3	363	119x119
Gunstar 216	A true period 216 version of the gunstar.	gunstar216.rle	David Buckingham	23/3	712	149x149
Hacksaw	An orthogonal sawtooth with expansion factor equal to 9 that was fo	hacksaw.rle	Dean Hickerson	23/3	687	199x102
Halfmax	A half spacefiller found in 2005.	halfmax.rle	Jason Summers	23/3	904	65x80
Halfmax v2	A half spacefiller found in 2005.	halfmaxv2.rle	Jason Summers	23/3	2285	117x112
Halfmax v3	A half spacefiller found in 2005.	halfmaxv3.rle	Hartmut Holzwart	23/3	1135	111x84
Hammerhead	An orthogonal period 4 c/2 spaceship with many different possible rear ends.	hammerhead.rle		23/3	76	18x16
Harbor	A period 5 oscillator found in September 1978.	harbor.rle	David Buckingham	23/3	64	17x17
Harbor_synth	Glider synthesis of harbor.	harbor_synth.rle		23/3	170	209x209
Harvester	A diagonal period 4 lightspeed fuse that was the first published example of a...	harvester.rle	David Poyner	23/3	26	18x15
hashlife-oddity1.mc	Forward-shooting switchengine interacts with a dirty Schickoidal	hashlife-oddity1.mc			45	114x25
hashlife-oddity2.mc	Slight variation on hashlife-oddity1	hashlife-oddity2.mc			40	119x25
Hat	A 9-cell still life.	hat.rle		23/3	9	5x4
Hat_synth	Glider synthesis of hats.	hat_synth.rle	Mark D. Niemiec	23/3	77	109x18
Heart	A period 5 oscillator.	heart.rle		23/3	26	11x11
Heavyweight emulator	A period 4 oscillator that produces sparks similar to that of the heavyweight...	heavyweightemulat...	Robert Wainwright	23/3	34	16x7
Heavyweight emulator_synth	Glider synthesis of heavyweight emulator.	heavyweightemulat...	Mark D. Niemiec	23/3	426	128x64
Heavyweight volcano	A period 5 oscillator that emits a rather isolated domino spark.	heavyweightvolcan...		23/3	124	24x17
Hebdarole	A period 7 oscillator found in November 1997.	hebdarole.rle	Noam Elkies	23/3	97	24x18
Hectic	A period 30 oscillator found in September 1984.	hectic.rle	Robert Wainwright	23/3	74	39x39
heisenblinker-30	p30 Heisenblinker device: Mike Playle, 26 September 2006	heisenblinker-30.rle		23/3	223	68x74
heisenburp-30	p30 Heisenburp, a pattern which can detect the passage of a glider	heisenburp-30.rle		23/3	545	139x157
heisenburp-46-natural	Glider Flyby with glider Out of the Blue:	heisenburp-46-nat...		23/3	123	46x51
heisenburp-46	Period 46 pure Heisenburp device	heisenburp-46.rle		23/3	724	213x209
Heptapole	The barberpole of length 7 and thus a period 2 oscillator.	heptapole.rle		23/3	13	10x10
Heptapole_synth	Glider synthesis of heptapole.	heptapole_synth.rle	Mark D. Niemiec	23/3	204	119x53
Herschel	A heptomino shaped like the lowercase letter h, which occurs at generation 20...	herschel.rle		23/3	7	3x4
Herschel grandparent	A grandparent of the herschel.	herschelgrandpare...		23/3	7	5x4
Herschel parent	A parent of the herschel.	herschelparent.rle		23/3	6	5x4
Herschel receiver	A pattern that converts to input gliders into a Herschel. Found in	herschelreceiver.rle	Paul Callahan	23/3	58	50x33
Herschel transmitter (stable)	A stable Herschel transmitter that was found in May 1997.	herscheltransmitt...	Paul Callahan	23/3	33	19x18
Hertz oscillator	A period 8 oscillator found by John Conway's group in 1970.	hertzoscillator.rle		23/3	35	11x12
Hertz oscillator_synth	Glider synthesis of Hertz oscillator.	hertzoscillator_s...	Mark D. Niemiec	23/3	320	137x73
hexadecimal.mc	HexaDecimal.mc.gz	hexadecimal.mc			2104670	32768x20480
Hexapole	The barberpole of length 6 and thus a period 2 oscillator.	hexapole.rle		23/3	12	9x9
Hexapole_synth	Glider synthesis of hexapole.	hexapole_synth.rle	Mark D. Niemiec	23/3	72	38x21
Hexominoes	All 35 hexominoes	hexominoes.rle		23/3	210	82x43
high-bandwidth-telegraph	High-bandwidth telegraph with LCD (Loafer Character Display)	high-bandwidth-te...		23/3	133510	10433x2413
HighLife 10-cell still lifes	All 25 10-cell still lifes in the HighLife (23/36) rule.	highlife10cellsti...		23/36	250	124x16
HighLife 11-cell still lifes	All 44 11-cell still lifes in the HighLife (23/36) rule.	highlife11cellsti...		23/36	484	115x42
HighLife 12-cell still lifes	All 111 12-cell still lifes in the HighLife (23/36) rule.	highlife12cellsti...	Nathaniel Johnston	23/36	1332	259x71
HighLife 13-cell still lifes	All 218 13-cell still lifes in the HighLife (23/36) rule.	highlife13cellsti...	Nathaniel Johnston	23/36	2834	288x150
HighLife 4-cell still lifes	Both 4-cell still lifes in the HighLife (23/36) rule.	highlife4cellstil...		23/36	8	9x3
HighLife 5-cell still lifes	The only 5-cell still life in the HighLife (23/36) rule.	highlife5cellstil...		23/36	5	3x3
HighLife 6-cell still lifes	All 4 6-cell still lifes in the HighLife (23/36) rule.	highlife6cellstil...		23/36	24	25x4
HighLife 7-cell still lifes	All 4 7-cell still lifes in the HighLife (23/36) rule.	highlife7cellstil...		23/36	28	26x4
HighLife 8-cell still lifes	All 9 8-cell still lifes in the HighLife (23/36) rule.	highlife8cellstil...		23/36	72	65x5
HighLife 9-cell still lifes	All 9 9-cell still lifes in the HighLife (23/36) rule.	highlife9cellstil...		23/36	81	84x6
Replicator-based period 96 oscillator in HighLife (B36/S23)	http://conwaylife.com/wiki/HighLife	highlifereplicato...		23/36	24	35x19
highway-robber-no-stage	revised highway robber, using a Herschel-to-blinker converter	highway-robber-no...		23/3	1036	229x233
highway-robber-staged	Highway robber with multi-stage recovery: even though the full	highway-robber-st...		23/3	1227	272x218
Hive maker	A period 4 diagonal lightspeed fuse that creates beehives as its burns.	hivemaker.rle		23/3	18	17x14
Hivenudger	A period 4 c/2 orthogonal spaceship.	hivenudger.rle	Hartmut Holzwart	23/3	42	13x13
Hivenudger 2	An orthogonal period 8 c/2 line puffer based on the hivenudger. It leaves a t...	hivenudger2.rle		23/3	163	30x27
Hivenudger_synth	Glider synthesis of a hivenudger.	hivenudger_synth.rle	Mark D. Niemiec	23/3	268	154x109
Hive test tube baby	http://conwaylife.com/wiki/Hive_test_tube_baby	hivetesttubebaby.rle	Unknown	23/3	20	12x6
honey-farm-hasslers	Honey farm hasslers.	honey-farm-hassle...		23/3	3899	387x262
Honeybit	www.conwaylife.com/wiki/Honeybit	honeybit.rle	Brice Due	23/3	32	34x14
Honeycomb	A symmetric 12-cell still life.	honeycomb.rle		23/3	12	6x5
Honeycomb_synth	Glider synthesis of honeycomb (aka. superbeehive).	honeycomb_synth.rle	Mark D. Niemiec	23/3	478	116x116
Honey farm	A common 24-cell still life that is made up of four beehives.	honeyfarm.rle		23/3	24	13x13
Honey farm_synth	Glider syntheses of honey farms.	honeyfarm_synth.rle	Mark D. Niemiec	23/3	500	152x73
Honey thieves	The smallest known period 17 oscillator in terms of population	honeythieves.rle	Matthias Merzenich	23/3	36	15x15
Honeythieves_synth	Glider synthesis of the Honey thieves.	honeythieves_synt...	Mark Niemiec	23/3	327	135x84
Honey thieves with test tube baby	A trivial period-34 oscillator	honeythieveswitht...		23/3	43	16x19
Hook	http://conwaylife.com/wiki/Hook	hook.rle	Unknown	23/3	4	3x2
Hooks	A period 5 oscillator.	hooks.rle		23/3	21	11x10
Hook test tube baby	http://conwaylife.com/wiki/Hook_test_tube_baby	hooktesttubebaby.rle	Unknown	23/3	16	10x5
Hook with tail	An 8-cell still life that went for a long time with no well-established name.	hookwithtail.rle		23/3	8	5x4
Hook with tail_synth	Glider syntheses of hook with tail	hookwithtail_synt...		23/3	135	68x76
House	An induction coil.	house.rle		23/3	9	5x3
House_synth	Glider syntheses of house.	house_synth.rle	Mark D. Niemiec	23/3	336	147x68
House on house siamese table-on-table weld hat-siamese-hat	A 34-bit still life.	houseonhousesiame...		23/3	34	7x13
Hungry hat	http://conwaylife.com/wiki/Hungry_hat	hungryhat.rle	Unknown	23/3	11	6x5
hungryhat_synth	Glider synthesis of hungry hat	hungryhat_synth.rle		23/3	31	34x12
Hustler	A period 3 oscillator found in June 1971.	hustler.rle	Robert Wainwright	23/3	30	11x12
Hustler_synth	Glider synthesis of hustler.	hustler_synth.rle	Mark D. Niemiec	23/3	1563	182x142
Hustler II	A period 4 oscillator.	hustlerii.rle		23/3	42	16x13
Hustler II_synth	Glider synthesis of hustler II.	hustlerii_synth.rle	Mark D. Niemiec	23/3	1098	155x119
Heavyweight spaceship	A very well-known period 4 c/2 orthogonal spaceship.	hwss.rle	John Conway	23/3	13	7x5
Heavyweight spaceship_synth	Glider synthesis of heavyweight spaceships.	hwss_synth.rle	Mark D. Niemiec	23/3	387	151x105
HWSS blinker fuse	A c/2 orthogonal period 8 blinker fuse.	hwssblinkerfuse.rle		23/3	34	28x9
HWSS glider collision sample	first row: the five ways to delete a forward glider with an HWSS	hwssglidercollisi...		23/3	164	90x38
Infinite glider hotel	A pattern in which two pairs of Corderships recede and allow more and	infinitegliderhot...	David Bell	23/3	1278	566x572
Infinite glider hotel 2	A more compact infinite glider hotel, created on May 29, 2001.	infinitegliderhot...	David Bell	23/3	2120	274x206
Infinite glider hotel 3	Another compact infinite glider hotel, created in May, 2001.	infinitegliderhot...	David Bell	23/3	1707	256x157
Infinite glider hotel 4	Another compact infinite glider hotel, created on January 28, 2015.	infinitegliderhot...	Ivan Fomichev	23/3	1379	198x165
Infinite LWSS hotel	Similar to the infinite glider hotel, but for lightweight spaceship	infinitelwsshotel...	Jason Summers	23/3	3357	515x298
infinity-hotel0	original Infinite Glider Hotel	infinity-hotel0.rle		23/3	1278	566x572
infinity-hotel1	Infinite Glider Hotel	infinity-hotel1.rle		23/3	2120	274x206
infinity-hotel2	An improved "infinite glider hotel".	infinity-hotel2.rle		23/3	1707	256x157
infinity-hotel3	"Infinite LWSS hotel"	infinity-hotel3.rle		23/3	3357	515x298
Inflected 30-great sym	The most common naturally-occurring 32-bit still life.	inflected30greats...		23/3	32	9x8
32-1.rle		inflected30greats...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:39 2015	23/3	170	128x46
Inline inverter	A reaction in which the Gosper glider gun can be used to invert the	inlineinverter.rle		23/3	53	36x20
Integral sign	A 9-cell still life.	integralsign.rle		23/3	9	5x5
Integral sign_synth	Glider syntheses of integral signs.	integralsign_synt...	Mark D. Niemiec	23/3	179	141x101
Integral with hook	A 10-cell still life.	integralwithhook.rle		23/3	10	6x5
Integral with hook_synth	Glider synthesis of integral with hook.	integralwithhook_...	Mark D. Niemiec	23/3	300	145x103
Integral with long hook	http://conwaylife.com/wiki/Integral_with_long_hook	integralwithlongh...	Unknown	23/3	11	7x5
Integral with tub	A 10-cell still life.	integralwithtub.rle		23/3	10	6x6
Integral with tub_synth	Glider synthesis of integral with tub.	integralwithtub_s...	Mark D. Niemiec	23/3	102	116x15
Integral with tub and hook	http://conwaylife.com/wiki/Integral_with_tub_and_hook	integralwithtuban...	Unknown	23/3	11	6x7
Integral with two tubs	http://conwaylife.com/wiki/Integral_with_two_tubs	integralwithtwotu...	Unknown	23/3	11	7x7
Interchange	A common period 2 oscillator made up of six blinkers.	interchange.rle		23/3	18	14x7
Interchange_synth	Glider syntheses of interchanges.	interchange_synth...	Mark D. Niemiec	23/3	230	76x106
Iwona	A methuselah with lifespan 28786. Found on August 20, 2004.	iwona.rle	Andrew Okrasinski	23/3	19	20x21
Jack	A period 4 oscillator found in April 1984.	jack.rle	Robert Wainwright	23/3	42	13x9
Jack_synth	Glider synthesis of jack.	jack_synth.rle	Mark D. Niemiec	23/3	488	114x106
jagged.mc	Jagged lines of gliders, formed by a drifting collision of two	jagged.mc			637	125x67
jagged2.mc	A variant of the jagged line pattern in which some of the gliders	jagged2.mc			651	125x86
Jagged lines	Jagged lines of gliders, formed by a drifting collision of two LWSS	jaggedlines.rle	Dean Hickerson, 5/3/2005	23/3	637	125x67
Jam	A period 3 oscillator.	jam.rle	Achim Flammenkamp	23/3	13	6x7
Jam_synth	Glider synthesis of jam.	jam_synth.rle	Mark D. Niemiec	23/3	152	149x22
Jam on 34P13.1	The smallest known period 39 oscillator as of April 2009, though it	jamon34p13.1.rle		23/3	47	21x16
Jam on 44P7.2	The smallest known non-trivial period 21 oscillator. Has a single cell that o...	jamon44p7.2.rle		23/3	61	17x16
Jason's bow	A period 404 double-barreled gun based on the original Safalra's bow.	jasonsbow.rle	Jason Summers	245/368	330	92x42
Jason's p11	A period 11 oscillator.	jasonsp11.rle		23/3	144	25x25
Jason's p6	http://conwaylife.com/wiki/Jason%27s_p6	jasonsp6.rle	Jason Summers	23/3	36	10x10
Jaws	A 150-cell breeder found by Nick Gotts in 1997.	jaws.rle	Nick Gotts	23/3	150	654x2881
Jaydot	http://conwaylife.com/wiki/Jaydot	jaydot.rle	Kazyan	23/3	9	3x6
Jellyfish	A c/7 period 7 diagonal spaceship for the move rule.	jellyfish.rle		245/368	5	4x4
Jolson	A period 15 oscillator consisting of two blocks hassled by two pentadecathlon...	jolson.rle	Robert Wainwright	23/3	69	13x19
Jolson_synth	Glider syntheses of Jolson.	jolson_synth.rle	Mark D. Niemiec	23/3	325	100x100
Jolson (period 9)	A period 9 modification of the Jolson oscillator.	jolsonperiod9.rle		23/3	117	22x24
Jason's p36	http://conwaylife.com/wiki/Jason%27s_p36	jsp36.rle	Jason Summers	23/3	56	39x18
Justyna	A methuselah with lifespan 26458 that was found in May 2004.	justyna.rle	Andrzej Okrasinski	23/3	20	22x17
Karel's p15	A period 15 oscillator discovered on December 11, 2002	karelsp15.rle	Karel Suhajda	23/3	28	10x11
Karel's p15_synth	An 18-glider synthesis of Karel's p15	karelsp15_synth.rle	Mark D. Niemiec	23/3	118	64x33
Kickback reaction	http://conwaylife.com/wiki/Kickback_reaction	kickbackreaction.rle	Unknown	23/3	10	8x7
Killer candlefrobras	A period 3 oscillator made up of two candlefrobras that act in some ways like...	killercandlefrobr...	Robert Wainwright	23/3	32	21x5
Killer candlefrobras eating a HWSS	Killer candlefrobras, a period 3 oscillator made up of two candlefrobras that...	killercandlefrobr...	Robert Wainwright	23/3	45	21x14
Killer toads	A period 2 oscillator made up of a pair of toads acting together so that they...	killertoads.rle		23/3	12	4x7
Knightwave	http://conwaylife.com/wiki/Knightwave	knightwave.rle	kiho park	23/3	448	319x192
Kok's galaxy	A period 8 oscillator that was found in 1971.	koksgalaxy.rle	Jan Kok	23/3	28	9x9
Kok's galaxy_synth	Incremental syntheses by Mark Niemiec and direct synthesis by Jason	koksgalaxy_synth.rle	Mark Niemiec and Jason Summers	23/3	1397	221x113
Lake 2	A 24-cell still life.	lake2.rle		23/3	24	10x10
Lake 2_synth	A 10-glider synthesis of lake 2	lake2_synth.rle		23/3	82	71x18
Laputa	A period 2 oscillator found in September 1992.	laputa.rle	Rich Schroeppel	23/3	32	12x7
lidka-predecessor	2-gen predecessor of Lidka. Runs for 29055 gens.	lidka-predecessor...		23/3	13	9x15
Lidka	A methuselah with lifespan 29055.	lidka.rle	Andrzej Okrasinski and David Bell	23/3	13	9x15
life-integer-constructions	Collection of small objects generated from integers written	life-integer-cons...		23/3	13000	736x428
Life without death quadratic growth	A pattern that grows quadratically (and eventually predictably) to	lifewithoutdeathq...	Dean Hickerson	012345678/3	724	47x47
Light bulb	A period 2 oscillator that was found in 1971.	lightbulb.rle		23/3	23	7x9
Light bulb_synth	Glider synthesis of light bulb.	lightbulb_synth.rle		23/3	135	71x30
lightspeed	This is a mechanism that could be used for lightspeed	lightspeed.rle		23/3	933	781x364
Light speed oscillator 1	A period 5 extensible oscillator.	lightspeedoscilla...	Josh Ball	23/3	373	69x19
Light speed oscillator 2	A period 5 extensible oscillator.	lightspeedoscilla...	Josh Ball	23/3	451	85x25
Light speed oscillator 3	A period 5 extensible oscillator.	lightspeedoscilla...	Josh Ball	23/3	938	73x73
Lightweight emulator	A period 4 oscillator that produces sparks similar to that of the lightweight...	lightweightemulat...	Robert Wainwright	23/3	30	14x6
line-puffer-superstable	Superstable line puffer of width 76.	line-puffer-super...		23/3	878	32x156
line-puffer-unstable	The asymmetric debris destroys the engine of this	line-puffer-unsta...		23/3	422	17x99
linear-propagator-p237228340.mc	This pattern is a phase-shifted linear replicator in Conway's Game of Life.	linear-propagator...		B3/S23	290096	14826990x14826908
Line-puffer	A c/2 orthogonal line-puffer of width 76	linepuffer.rle	Tim Coe	23/3	878	156x32
lineship1	p96 c/12 diagonal lineship: David Bell , 24 June 2005	lineship1.rle		23/3	7178	675x653
lineship2	p768 c/12 diagonal line burner: Dave Greene, 25 June 2005	lineship2.rle		23/3	9212	850x912
lineship3	Smaller diagonal c/12 lineship using segmented construction	lineship3.rle		23/3	3583	668x603
lineship4	Adjustable-period growing/shrinking Corder-based c/12 lineship	lineship4.rle		23/3	4620	894x809
Loading dock	A period 3 oscillator that was found in September 1972.	loadingdock.rle	David Buckingham	23/3	22	9x8
Loaf	A very common 7-cell still life.	loaf.rle		23/3	7	4x4
Loaf_synth	Glider syntheses of loaves.	loaf_synth.rle	Mark D. Niemiec	23/3	301	148x111
loafer-gun-p210	p210 gun for c/7 loafer spaceships	loafer-gun-p210.rle		23/3	1746	226x195
loafer-gun-p8388608-linear.mc	This is a very slow gun shooting c/7 loafer spaceships every 2^23 ticks.	loafer-gun-p83886...		B3/S23	104601	1048708x1048955
loafer.rle	small c/7 orthogonal spaceship found 17 February 2013	loafer.rle	Josh Ball	23/3	20	9x9
loafer_synth.rle	8-glider synthesis of loafer found 18 February 2013,	loafer_synth.rle	Matthias Merzenich	23/3	40	34x31
Loaflipflop	www.conwaylife.com/wiki/Loaflipflop	loaflipflop.rle	Robert Wainwright	23/3	79	34x34
Loaf siamese barge	A 10-cell still life.	loafsiamesebarge.rle		23/3	10	5x5
Loaf siamese barge_synth	Glider synthesis of loaf siamese barge.	loafsiamesebarge_...	Mark D. Niemiec	23/3	315	148x104
Loaf siamese loaf	An 11-cell still life.	loafsiameseloaf.rle		23/3	11	5x5
Loaf siamese loaf_synth	Glider synthesis of loaf siamese loaf.	loafsiameseloaf_s...	Mark D. Niemiec	23/3	286	108x95
Loaf test tube baby	http://conwaylife.com/wiki/Loaf_test_tube_baby	loaftesttubebaby.rle	Unknown	23/3	22	12x7
Loaf tie eater-with-tail	The third most common naturally-occurring 18-bit still life.	loaftieeaterwitht...		23/3	18	8x7
18-7007.rle		loaftieeaterwitht...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:28 2015	23/3	185	122x108
Loaf tractor beam	A tractor beam that pulls a loaf.	loaftractorbeam.rle		23/3	70	47x8
logarithmic-width.mc	Patterns whose population grows logarithmically have	logarithmic-width.mc			4600	1077x165
loggrow-corder	A Cordership-based object whose population grows logarithmically.	loggrow-corder.rle		23/3	824	158x168
Log(t)^2 growth	A pattern that experience infinite growth that is O(log(t)^2). Foun	logt2growth.rle	Dean Hickerson	23/3	1431	290x218
Long barge	An 8-cell still life.	longbarge.rle		23/3	8	5x5
Long barge_synth	Glider synthesis of long barges.	longbarge_synth.rle	Mark D. Niemiec	23/3	174	146x46
Long boat	A 7-cell still life.	longboat.rle		23/3	7	4x4
Long boat_synth	Glider synthesis of long boats.	longboat_synth.rle	Mark D. Niemiec	23/3	533	157x112
Long Canada goose	A Canada goose with a longer front end.	longcanadagoose.rle	Gabriel Nivasch	23/3	175	35x34
Long canoe	A 9-cell still life.	longcanoe.rle		23/3	9	6x6
Long canoe_synth	Glider syntheses of long canoe.	longcanoe_synth.rle	Mark D. Niemiec	23/3	58	74x16
Long cis-hook with tail	An 11-bit still life.	longcishookwithta...		23/3	11	6x7
Long cis-shillelagh	An 11-bit still life.	longcisshillelagh...		23/3	11	6x7
Long claw with tail	An 11-bit still life.	longclawwithtail.rle		23/3	11	7x4
Long fuse with two tails	An 11-bit still life.	longfusewithtwota...		23/3	11	7x5
Long hook	An induction coil that is a longer version of a bookend (aka. a hook).	longhook.rle		23/3	8	5x3
Longhook and dock	http://conwaylife.com/wiki/Longhook_and_dock	longhookanddock.rle	Unknown	23/3	18	7x6
Long hook with tail	A 9-cell still life.	longhookwithtail.rle		23/3	9	6x4
Long hook with tail_synth	Glider synthesis of long hook with tail.	longhookwithtail_...	Mark D. Niemiec	23/3	126	73x51
Longhorn	A 19-bit still life.	longhorn.rle		23/3	19	9x6
19-4199.rle		longhorn_synth.rle	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:30 2015	23/3	183	77x66
Long integral	A 10-cell still life. It is the long version of an integral sign.	longintegral.rle		23/3	10	4x6
Long integral_synth	Glider synthesis of long integral.	longintegral_synt...	Mark D. Niemiec	23/3	101	70x73
Long long barge	A 10-cell still life.	longlongbarge.rle		23/3	10	6x6
Long long barge_synth	Glider synthesis of long long barge.	longlongbarge_syn...	Mark D. Niemiec	23/3	51	71x10
Long long boat	A 9-cell still life.	longlongboat.rle		23/3	9	5x5
Long long boat_synth	Glider synthesis of long long boats.	longlongboat_synt...	Mark D. Niemiec	23/3	63	71x13
Long long canoe	A 10-cell still life.	longlongcanoe.rle		23/3	10	7x7
Long long canoe_synth	Glider syntheses of long long canoes.	longlongcanoe_syn...	Mark D. Niemiec	23/3	252	110x78
Long long hook with tail	A 10-cell still life.	longlonghookwitht...		23/3	10	7x4
Long long hook with tail_synth	Glider synthesis of long long hook with tail.	longlonghookwitht...	Mark D. Niemiec	23/3	241	108x91
Long long shillelagh	A 10-cell still life that is the long long version of the shillelagh.	longlongshillelag...		23/3	10	7x4
Long long shillelagh_synth	Glider synthesis of long long shillelagh.	longlongshillelag...	Mark D. Niemiec	23/3	201	107x56
Long long ship	A 10-cell still life.	longlongship.rle		23/3	10	5x5
Long long ship_synth	Glider syntheses of long long ship	longlongship_synt...		23/3	287	154x120
Long long snake	An 8-cell still life.	longlongsnake.rle		23/3	8	6x4
Long long snake_synth	Glider synthesis of long long snake.	longlongsnake_syn...	Mark D. Niemiec	23/3	104	114x26
Long prodigal	http://conwaylife.com/wiki/Long_prodigal	longprodigal.rle	Unknown	23/3	11	7x5
Long shillelagh	A 9-cell still life that is the long version of the shillelagh.	longshillelagh.rle		23/3	9	6x3
Long shillelagh_synth	Glider synthesis of long shillelagh.	longshillelagh_sy...	Mark D. Niemiec	23/3	176	83x93
Long ship	An 8-cell still life.	longship.rle		23/3	8	4x4
Long ship_synth	Glider syntheses of long ship.	longship_synth.rle	Mark D. Niemiec	23/3	140	144x60
Long snake	A 7-cell still life.	longsnake.rle		23/3	7	5x3
Long snake_synth	Glider syntheses of long snakes.	longsnake_synth.rle	Mark D. Niemiec	23/3	58	68x11
Loop	A 10-cell still life.	loop.rle		23/3	10	5x4
Loop_synth	Glider synthesis of loop.	loop_synth.rle	Mark D. Niemiec	23/3	258	79x111
low-period	Low-period oscillators.	low-period.rle		23/3	7088	491x249
Lightweight spaceship	A very well-known period 4 c/2 orthogonal spaceship.	lwss.rle	John Conway	23/3	9	5x4
Lightweight spaceship_synth	Glider synthesis of lightweight spaceships.	lwss_synth.rle	Mark D. Niemiec	23/3	294	149x103
LWSS on HWSS	http://conwaylife.com/wiki/LWSS_on_HWSS	lwssonhwss.rle	Unknown	23/3	22	7x12
LWSS on MWSS	http://conwaylife.com/wiki/LWSS_on_MWSS	lwssonmwss.rle	Unknown	23/3	20	6x12
LWSS tagalong	A tagalong for two lightweight, middleweight, or heavyweight spaces	lwsstagalong.rle	David Bell	23/3	117	25x19
make-harbor	Synthesis of p5 oscillator from 34 gliders.	make-harbor.rle		23/3	170	209x209
make-osc-p3	Some glider syntheses of p3 oscillators:	make-osc-p3.rle		23/3	1570	271x186
make-osc-p4	Some glider syntheses of p4 oscillators:	make-osc-p4.rle		23/3	2405	331x345
make-osc-p5-plus	5-1. "fumarole", Stephen Silver, 2/00	make-osc-p5-plus.rle		23/3	2843	343x232
make-p11	"Achim's p11" oscillator synthesized from 96 gliders	make-p11.rle		23/3	480	266x266
make-p18	Glider synthesis of p18 oscillator.	make-p18.rle		23/3	225	229x229
make-p33	Synthesis of p33 oscillator from 68 gliders.	make-p33.rle		23/3	340	149x149
Mangled 1 beacon	http://conwaylife.com/wiki/Mangled_1_beacon	mangled1beacon.rle	Unknown	23/3	16	7x7
Mango	A common 8-cell still life.	mango.rle		23/3	8	5x4
Mango_synth	Glider synthesis of mangos.	mango_synth.rle	Mark D. Niemiec	23/3	496	157x106
Mango test tube baby	http://conwaylife.com/wiki/Mango_test_tube_baby	mangotesttubebaby...	Unknown	23/3	24	14x7
Mathematician	A period 5 oscillator found in 1972.	mathematician.rle	David Buckingham	23/3	35	9x11
Max	A spacefiller that fills space with zebra stripes.	max.rle	Tim Coe	23/3	187	27x27
Maximum volatility gun	True-period p177 gun, volatility=1. Jason Summers, 22 Oct 2009	maximumvolatility...	Jason Summers	23/3	6434	1087x1043
Maze 2-cell still lifes	All 2-cell still lifes in the maze (12345/3) rule.	maze2cellstilllif...		12345/3	4	5x2
Maze 3-cell still lifes	All 3-cell still lifes in the maze (12345/3) rule.	maze3cellstilllif...		12345/3	3	3x3
Maze 4-cell still lifes	All 4-cell still lifes in the maze (12345/3) rule.	maze4cellstilllif...		12345/3	20	23x4
Maze 5-cell still lifes	All 5-cell still lifes in the maze (12345/3) rule.	maze5cellstilllif...		12345/3	35	38x5
Maze 6-cell still lifes	All 18 6-cell still lifes in the maze (12345/3) rule.	maze6cellstilllif...		12345/3	108	58x13
Maze 7-cell still lifes	All 40 7-cell still lifes in the maze (12345/3) rule.	maze7cellstilllif...		12345/3	280	134x15
Maze 8-cell still lifes	All 197 8-cell still lifes in the maze (12345/3) rule.	maze8cellstilllif...		12345/3	1576	311x42
Maze 9-cell still lifes	All 669 9-cell still lifes in the maze (12345/3) rules.	maze9cellstilllif...		12345/3	6021	281x169
Maze period 2	Small period 2 oscillators in the maze rule.	mazeperiod2.rle		12345/3	48	28x5
Maze still lifes	A collection of still lifes in the maze (12345/3) rule.	mazestilllifes.rle		12345/3	462	122x22
Maze wickstretcher	A common wickstretcher in the maze (12345/3) rule.	mazewickstretcher...		12345/3	20	6x8
Mazing	A period 4 oscillator.	mazing.rle	David Buckingham	23/3	12	7x7
Mazing_synth	Glider synthesis of mazing.	mazing_synth.rle	Mark D. Niemiec	23/3	91	70x22
Mersenne prime calculator	A pattern that computes Mersenne primes. Based on Jason Summers' Fe	mersenneprimecalc...	Nathaniel Johnston	23/3	7005	893x590
Merzenich p18	The first period 18 billiard-table oscillator, found in June 2011.	merzenichp18.rle	Matthias Merzenich	23/3	71	17x15
Merzenich's p64	The smallest known period-64 oscillator.	merzenichsp64.rle	Matthias Merzenich	23/3	34	21x21
metacatacryst.mc	metacatacryst -- a 52-cell pattern exhibiting quadratic growth.	metacatacryst.mc			52	59739x14663
Metacatacryst	A pattern that starts with just 52 cells but grows quadratically.	metacatacryst.rle	Nick Gotts	23/3	52	59739x14663
metapixel-galaxy.mc	this is an OTCAmetapixel tiling which requires Golly.	metapixel-galaxy.mc		B3/S23	7408195	30720x30720
Metapixel p216 Gun	this is an OTCAmetapixel tiling which requires Golly.	metapixel-p216-gu...		B3/S23	128116349	290816x243712
metapixel-parity64.mc	this is an OTCAmetapixel tiling which requires Golly.	metapixel-parity6...		B3/S23	100491984	131072x131072
Mickey Mouse	A 26-cell still life named by Mark Niemiec.	mickeymouse.rle		23/3	26	10x7
Middleweight emulator	A period 4 oscillator that produces sparks similar to those of the	middleweightemula...	Robert Wainwright	23/3	32	15x7
Middleweight emulator_synth	Glider synthesis of middleweight emulator.	middleweightemula...	Mark D. Niemiec	23/3	362	127x54
Middleweight volcano	A period 5 oscillator found in April 1992 that produces sparks much	middleweightvolca...	Dean Hickerson	23/3	47	13x11
Mini pressure cooker	A period 3 oscillator found no later than June 1972.	minipressurecooke...	Robert Wainwright	23/3	28	11x10
Mini pressure cooker_synth	A 27-glider synthesis of mini pressure cooker	minipressurecooke...		23/3	353	134x76
Mirage	A pattern that quickly creates and destroys a Gosper glider gun.	mirage.rle		23/3	331	68x46
Mirrored dock	A 20-cell still life composed of two docks facing each other.	mirroreddock.rle		23/3	20	6x7
Mirrored dock_synth	Glider syntheses of mirrored docks.	mirroreddock_synt...	Mark D. Niemiec	23/3	90	67x19
Merzenich's P11	Period 11 oscillator with two diagonal lines of symmetry,	mmp11.rle	Matthias Merzenich	23/3	76	21x21
Mold	The smallest period 4 oscillator.	mold.rle	Achim Flammenkamp	23/3	12	6x6
Mold_synth	Glider synthesis of mold.	mold_synth.rle	Mark D. Niemiec	23/3	332	146x106
Mold and long hook eating tub	The smallest known period 12 oscillator, though it is usually considered triv...	moldandlonghookea...		23/3	24	6x14
Mold and long hook eating tub_synth	A 20-glider synthesis of mold and long hook eating tub	moldandlonghookea...		23/3	272	111x52
mold on 36P22	The smallest known non-trivial period 44 oscillator	moldon36p22.rle	Jason Summers	23/3	50	27x16
mold on 36P22_synth	A 16-glider synthesis of mold on 36P22	moldon36p22_synth...		23/3	135	88x39
Mold on 41P7.2	The smallest known non-trivial period 28 oscillator	moldon41p7.2.rle		23/3	53	15x14
Mold on 48P31	The smallest known period-124 oscillator.	moldon48p31.rle		23/3	60	24x24
Mold on fumarole	The smallest known period 20 oscillator. It is non-trivial because	moldonfumarole.rle		23/3	30	9x14
Mold on fumarole_synth	A 12-glider synthesis of mold on fumarole	moldonfumarole_sy...		23/3	90	53x30
Mold on pentadecathlon	A small non-trivial period 60 oscillator	moldonpentadecath...		23/3	24	10x13
Mold on pentadecathlon_synth	An 8-glider synthesis of mold on pentadecathlon	moldonpentadecath...		23/3	64	37x19
Mold on rattlesnake	The smallest known period-44 oscillator.	moldonrattlesnake...		23/3	45	14x15
Monoclaw test tube baby	http://conwaylife.com/wiki/Monoclaw_test_tube_baby	monoclawtesttubeb...	Unknown	23/3	17	10x6
Monogram	A period 4 oscillator found in August 1989.	monogram.rle	Dean Hickerson	23/3	18	7x5
Monogram_synth	Glider synthesis of monogram.	monogram_synth.rle	Mark D. Niemiec	23/3	189	146x17
Montana	A period 5 oscillator found in June 2011.	montana.rle	Scot Ellison	23/3	34	12x10
Moon	A simple period-1 speed c spaceship in the "seeds" rule.	moon.rle		/2	4	2x4
Moose antlers	A simple 15-cell still life.	mooseantlers.rle		23/3	15	9x5
Moose antlers_synth	Glider syntheses of moose antlers.	mooseantlers_synt...	Mark D. Niemiec	23/3	261	142x114
Mosquito 1	A 103-cell quadratic growth pattern found in September 1998.	mosquito1.rle	Nick Gotts	23/3	103	1794x412
Mosquito 1b	A 97-cell quadratic growth pattern found on October 6, 1998.	mosquito1b.rle	Stephen Silver	23/3	97	1794x411
Mosquito 2	An 85-cell quadratic growth pattern	mosquito2.rle	Nick Gotts	23/3	85	1644x315
Mosquito 3	A 75-cell quadratic growth pattern	mosquito3.rle	Nick Gotts	23/3	75	2754x650
Mosquito 4	A 73-cell quadratic growth pattern	mosquito4.rle	Stephen Silver	23/3	73	2754x650
mosquito5.mc	mosquito5 -- a 71-cell pattern with a quadratic growth rate.	mosquito5.mc			71	2754x650
Mosquito 5	A 71-cell pattern that exhibits quadratic growth.	mosquito5.rle	Nick Gotts	23/3	71	2754x650
Move puffer	A common puffer in the move (125/368) rule.	movepuffer.rle		245/368	6	2x6
Move still lifes	All still lifes with 10 or fewer cells in the move (245/368) rule.	movestilllifes.rle		245/368	106	23x39
Moving sawtooth	A moving sawtooth that was found on July 10, 2005.	movingsawtooth.rle	David Bell	23/3	1239	128x173
Multum in parvo	A methuselah with lifespan 3933.	multuminparvo.rle	Charles Corderman	23/3	7	6x4
Muttering moat 1	A period 2 oscillator and a muttering moat, found in May 1993.	mutteringmoat1.rle	Dean Hickerson	23/3	15	7x7
mutteringmoat1_synth	Glider synthesis of muttering moat 1	mutteringmoat1_sy...	Martin Grant, Goldtiger997	23/3	158	140x44
Middleweight spaceship	A very well-known period 4 c/2 orthogonal spaceship.	mwss.rle	John Conway	23/3	11	6x5
Middleweight spaceship_synth	Glider synthesis of middleweight spaceships.	mwss_synth.rle	Mark D. Niemiec	23/3	385	156x105
natural-LWSS	Runs for 23334 gens. Initial pop = 12. Final pops = 2898/2895	natural-LWSS.rle		23/3	12	8x5
Negentropy	A period 2 oscillator that is very similar to the Hertz oscillator.	negentropy.rle		23/3	36	11x12
New five	A period 3 oscillator found in January 1990.	newfive.rle	Dean Hickerrson	23/3	29	9x9
New gun 1	A true period 46 gun. The second known basic gun.	newgun1.rle	Bill Gosper	23/3	56	34x34
New gun 2	A true period 144 glider gun that consists of a block factory whose output is...	newgun2.rle	Bill Gosper	23/3	95	51x24
Newshuttle	The first period 28 oscillator to be discovered	newshuttle.rle	David Buckingham	23/3	288	49x49
nick-gotts-1.mc	gosblor4c2-gosblor4c2f-s17sw51	nick-gotts-1.mc			50	62x79
nick-gotts-2.mc	nikk-nikkm1r90-w4s164	nick-gotts-2.mc			32	38x198
Nine	http://conwaylife.com/wiki/Nine	nine.rle	Unknown	23/3	6	3x4
Noah's ark	A diagonal period 1344 c/12 puffer made up of two switch engines that was fou...	noahsark.rle	Charles Corderman	23/3	16	15x15
Noah's ark_synth	Glider synthesis of Noah's ark.	noahsark_synth.rle	Mark D. Niemiec	23/3	102	120x52
Nonapole	http://conwaylife.com/wiki/Nonapole	nonapole.rle	Unknown	23/3	15	12x12
Non-monotonic spaceship 1	An orthogonal period 4 c/4 spaceship that was the first non-monotonic spacesh...	nonmonotonicspace...	Hartmut Holzwart	23/3	66	21x11
Octagon 2	The first known period 5 oscillator.	octagon2.rle	Sol Goodman and Arthur Taber	23/3	16	8x8
Octagon 2_synth	Glider synthesis of octagon 2.	octagon2_synth.rle	Mark D. Niemiec	23/3	200	153x79
Octagon 2 on 36P22	A small non-trivial period 110 oscillator	octagon2on36p22.rle		23/3	52	32x16
Octagon 4	http://conwaylife.com/wiki/Octagon_4	octagon4.rle	Robert Wainwright	23/3	40	16x16
Octagon 4_synth	A 34-glider synthesis of Octagon 4	octagon4_synth.rle	Mark Niemiec and Jason Summers	23/3	218	142x118
Octapole	http://conwaylife.com/wiki/Octapole	octapole.rle	Unknown	23/3	14	11x11
Octapole_synth	Glider synthesis of the octapole.	octapole_synth.rle	Goldtiger997	23/3	60	55x33
Odd keys	A period 3 oscillator.	oddkeys.rle	Dean Hickerson	23/3	16	12x5
Odd keys_synth	A 21-glider synthesis of odd keys	oddkeys_synth.rle	Mark D. Niemiec	23/3	123	98x77
Odd test tube baby	A period 2 oscillator.	oddtesttubebaby.rle		23/3	15	9x6
Odd test tube baby_synth	An 11-glider synthesis of odd test tube baby	oddtesttubebaby_s...		23/3	154	178x19
Omnibus	http://conwaylife.com/wiki/Omnibus	omnibus.rle	Unknown	23/3	40	9x10
Omnibus with tubs	http://conwaylife.com/wiki/Omnibus_with_tubs	omnibuswithtubs.rle	Unknown	23/3	42	9x11
One per generation	A tubstretcher that grows by exactly one cell every generation.	onepergeneration.rle	Nicolay Beluchenko	23/3	44	17x15
Onion rings	A simple onion rings agar.	onionrings.rle		23/3	4608	96x96
O-pentomino	One of the 12 pentominoes.	opentomino.rle		23/3	5	5x1
Original diuresis	The original form of diuresis using pentadecathlons for stabilizati	originaldiuresis.rle	David Eppstein	23/3	94	44x21
original gliders by the dozen	The original form of gliders by the dozen	originalglidersby...	Roger H. Rosenbaum	23/3	20	9x5
Original P15 pre-pulsar spaceship	The first known period-15 c/5 orthogonal spaceship	originalp15prepul...	Noam Elkies	23/3	1466	51x144
Original p44 pi-heptomino hassler	The original form of p44 pi-heptomino hassler	originalp44pihept...	David Buckingham	23/3	126	31x44
Original P56 B-heptomino shuttle	The original form of P56 B-heptomino shuttle, discovered sometime b	originalp56bhepto...	David Buckingham	23/3	99	40x21
Orion	A c/4 diagonal period 4 spaceship found in April 1993.	orion.rle	Hartmut Holzwart	23/3	39	14x15
Orion 2	A diagonal period 4 c/4 spaceship.	orion2.rle	Jason Summers	23/3	32	13x13
orthogonal	Small Orthogonal Spaceships, speeds c/2, 2c/5, c/3, 2c/7, c/4,	orthogonal.rle		23/3	791	194x76
Orthogonoid	http://conwaylife.com/wiki/Orthogonoid	orthogonoid.mc		B3/S23	469341	868779x821
Ortho-loaf and table	A 13-cell still life.	ortholoafandtable...		23/3	13	5x7
Ortho-loaf and table_synth	Glider syntheses of ortho-loaf and table	ortholoafandtable...		23/3	209	108x73
osc-p43+	This pattern demonstrates the existence of oscillators of all	osc-p43+.rle		23/3	236	65x65
oscillator-syntheses	Glider syntheses for ten oscillators.	oscillator-synthe...		23/3	667	187x79
OTCA metapixel	A unit cell that is capable of emulating any Life-like cellular aut	otcametapixel.rle	Brice Due	23/3	64691	2058x2058
OTCA metapixel (off)	A unit cell that is capable of emulating any Life-like cellular aut	otcametapixeloff.rle	Brice Due	23/3	23920	2058x2058
Overweight emulator	http://conwaylife.com/wiki/Overweight_emulator	overweightemulato...	Unknown	23/3	39	17x9
Overweight spaceship	A would-be spaceship similar to the LWSS, MWSS and HWSS, but longer. It is un...	owss.rle		23/3	15	8x5
p100-H-channel-breeder	p100 c/2 Herschel channel breeder: David Bell, 19 December 1996	p100-H-channel-br...		23/3	3682	647x262
p100-H-track-puffer	p100 puffer laying down Herschel tracks -- pairs of Fx77 conduits.	p100-H-track-puff...		23/3	4138	1330x247
p103079214841	p103079214841 (prime: 4^13*1536-263) oscillator/gun --	p103079214841.rle		23/3	1618	297x227
P110 traffic jam	The first period 110 oscillator to be found, discovered on October	p110trafficjam.rle	Bill Gosper	23/3	558	111x72
p11 double-length signal injector	A period 11 oscillator discovered by Matthias Merzenich in June 2011.	p11doublelengthsi...	Matthias Merzenich	23/3	262	51x46
P11 pinwheel	Rotationally symmetric p11 oscillator discovered in May 2009.	p11pinwheel.rle	Nicolay Beluchenko	23/3	72	23x23
P124 lumps of muck hassler	Discovered July 31, 1994	p124lumpsofmuckha...	Dean Hickerson	23/3	150	39x38
P132 Hans Leo hassler	A period 132 version of the Hans Leo hassler oscillator.	p132hansleohassle...	Noam Elkies	23/3	179	40x39
p138	p138 oscillator discovered as an infinite agar (not shown), but	p138.rle		23/3	832	215x103
P144 Hans Leo hassler	A period 144 version of the Hans Leo hassler oscillator.	p144hansleohassle...	Noam Elkies	23/3	146	33x40
P156 Hans Leo hassler	A period 156 traffic light hassler. The first period 156 oscillator	p156hansleohassle...	Noam Elkies	23/3	157	33x40
P15 pre-pulsar spaceship	A period-15 c/5 orthogonal spaceship	p15prepulsarspace...	Noam Elkies	23/3	494	61x43
P160 dart gun	The smallest known dart gun with the shortest period, as of December 2014.	p160dartgun.rle	Dave Greene	23/3	11094	657x620
p18 glider shuttle	A period-18 glider shuttle based on the p42 glider shuttle	p18glidershuttle.rle	Dean Hickerson	23/3	401	55x55
P18 honey farm hassler	A period 18 oscillator found in January 2015.	p18honeyfarmhassl...	Nico Brown	23/3	54	30x18
p1megacell	Universal stable metacell	p1megacell.rle		23/3	205145	32770x32770
P200 traffic jam	A period-200 oscillator based on the traffic jam reaction, found by Bill Gosp...	p200trafficjam.rle	Bill Gosper	23/3	464	77x77
P22 lumps of muck hassler	A period 22 oscillator found in September 2015.	p22lumpsofmuckhas...	Aidan F. Pierce	23/3	114	49x31
p230 glider shuttle	A period-230 oscillator based on the p50 glider shuttle	p230glidershuttle...	Dean Hickerson	23/3	388	62x52
p246 glider shuttle	A period-246 oscillator based on the p42 glider shuttle	p246glidershuttle...	Dean Hickerson	23/3	298	60x50
p24 shuttle	A period 24 shuttle oscillator found by Karel Suhajda.	p24shuttle.rle	Karel Suhajda	23/3	38	20x20
p24 shuttle synthesis	Synthesis of the p24 using 15 gliders, from Mark D. Niemiec's life synthesis ...	p24shuttle_synth.rle	Mark D. Niemiec	23/3	472	184x119
P26 glider shuttle	The smallest known period 26 oscillator in terms of population	p26glidershuttle.rle	Matthias Merzenich	23/3	148	53x53
p270-frothing-puffer-rake	Period 270 forward rake using period tripling of p90 input streams.	p270-frothing-puf...		23/3	4548	249x371
p30-racetrack	A very long period oscillator: 1800 generations. In more humorous	p30-racetrack.rle		23/3	902	308x176
P30 beehive hassler	A period 30 oscillator related to the p35 beehive hassler	p30beehivehassler...	Dean Hickerson	23/3	372	79x24
p31 reflection	48P31 acting as a 90-degree reflector	p31reflection.rle	Matthias Merzenich	23/3	58	35x32
p32 blinker hassler	http://conwaylife.com/wiki/P32_blinker_hassler	p32blinkerhassler...	Noam Elkies	23/3	75	21x23
p32 blinker hassler 2	A period 32 oscillator found by Noam Elkies in April 2010.	p32blinkerhassler...	Noam Elkies	23/3	115	30x24
p35.1	The first known period 35 oscillator	p35beehivehassler...	Dean Hickerson	23/3	372	79x24
P35 honey farm hassler	Found on 9 January 2016, with a hacked version of ptbsearch	p35honeyfarmhassl...	Dongook Lee	23/3	44	24x17
P36 toad hassler	The first period 36 oscillator to be discovered	p36toadhassler.rle	Robert Wainwright	23/3	86	20x26
p36 toadsucker	A period 36 toadsucker	p36toadsucker.rle	Robert Wainwright	23/3	86	21x26
P37 interaction	Two copies of 124P37 interacting non-trivially by hassling a beehiv	p37interaction.rle	Nicolay Beluchenko and Adam P. Goucher	23/3	298	72x44
p37 reflections	period-37 180-degree and 90-degree glider reflections	p37reflections.rle	Nicolay Beluchenko and Matthias Merzenich	23/3	553	271x47
P40 B-heptomino shuttle	The first period 40 oscillator to be discovered	p40bheptominoshut...	David Buckingham	23/3	68	26x23
P416 60P5H2V0 gun	A true period 416 gun that fires copies of 60P5H2V0.	p41660p5h2v0gun.rle	Dave Greene	23/3	26342	990x979
p42 glider shuttle	The first period-42 oscillator to be discovered	p42glidershuttle.rle	Noam Elkies	23/3	143	32x32
p43 glider loop	A period-43 oscillator based on a stable reflector	p43gliderloop.rle	Mike Playle	23/3	228	65x65
p43 glider shuttle	A period-43 oscillator based on a stable reflector	p43glidershuttle.rle	Mike Playle	23/3	228	65x65
p448dartgun	A p448 gun that fires c/3 "dart" spaceships.	p448dartgun.rle	Michael Simkin	23/3	25205	2219x2173
p44 guns	Buckingham's original gun and its improvement, as well as Dietrich	p44guns.rle	David Buckingham and Dietrich Leithner	23/3	612	212x60
P44 pi-heptomino hassler	The first period 44 oscillator to be discovered.	p44piheptominohas...	David Buckingham	23/3	102	31x44
P44 pi-heptomino hassler_synth	A 67-glider synthesis of the p44 pi-heptomino hassler	p44piheptominohas...	Mark D. Niemiec	23/3	393	94x90
P44 traffic light hassler	A period 44 oscillator.	p44trafficlightha...	Matthias Merzenich	23/3	260	36x53
P44 traffic light hassler (original)	A period 44 oscillator found in April 2010.	p44trafficlightha...	Matthias Merzenich	23/3	436	36x86
p45 engine	A period-45 oscillator found on 29 Apr 2009	p45engine.rle	Matthias Merzenich	23/3	100	42x42
p46 gun	The smallest known period-46 gun	p46gun.rle	Bill Gosper	23/3	50	49x14
p46racetrack	P46 based glider racetrack -- in reality a P6072 oscillator.	p46racetrack.rle		23/3	2756	571x383
P48 toad hassler	The first period 48 oscillator to be discovered; found on December	p48toadhassler.rle	Bill Gosper	23/3	326	36x54
P48 toad sucker	A period 48 toad sucker	p48toadsucker.rle	Bill Gosper	23/3	326	37x54
p50 glider shuttle	The first period-50 oscillator to be discovered	p50glidershuttle.rle	Dean Hickerson	23/3	188	33x33
P50 traffic jam	The smallest known period 50 oscillator; discovered on October 16,	p50trafficjam.rle	Noam Elkies	23/3	92	48x16
P50 traffic jam_synth	A 34-glider synthesis of P50 traffic jam	p50trafficjam_syn...	Mark Niemiec and Jason Summers	23/3	954	293x129
p53 glider loop	A period-53 oscillator based on a stable reflector	p53gliderloop.rle	Mike Playle	23/3	228	75x75
p54 shuttle	A period 54 oscillator that is a variant of the twin bees shuttle found by Da...	p54shuttle.rle	Dave Buckingham	23/3	68	29x17
P54 shuttle_synth	A 12-glider synthesis of the p54 shuttle	p54shuttle_synth.rle		23/3	192	149x61
P56 B-heptomino shuttle	The smallest known period 56 oscillator	p56bheptominoshut...	David Buckingham	23/3	45	26x21
P56 B-heptomino shuttle_synth	A 19-glider synthesis of the P56 B-heptomino shuttle	p56bheptominoshut...	Mark D. Niemiec	23/3	230	111x79
p5760 unit Life cell	The first unit Life cell to be discovered.	p5760unitlifecell...	David Bell	23/3	4761	499x499
p57 glider loop	A period-57 oscillator based on a stable reflector	p57gliderloop.rle	Mike Playle	23/3	228	79x79
P57 Herschel loop 1	The first discovered period 57 oscillator, found on December 15, 19	p57herschelloop1.rle	Dietrich Leithner	23/3	3004	334x334
P58 toadsucker	The first known period 58 oscillator	p58toadsucker.rle	Bill Gosper	23/3	258	67x56
p59-gun-with-Snark-reflectors	Smaller p59 gun	p59-gun-with-Snar...		23/3	2738	299x239
Period-59 glider gun (8k-by-8k)	A true-period 59 glider gun.	p59glidergun8kx8k...		23/3	167863	8870x7352
Snark-assisted period-59 glider gun	A true-period 59 glider gun, discovered in August 2013.	p59glidergungreen...	Dave Greene	23/3	4309	405x355
Period-59 glider gun (original)	The first true period-59 glider gun to be discovered.	p59glidergunorigi...		23/3	328021	14348x12790
p59 glider loop	A period-59 oscillator based on a stable reflector	p59gliderloop.rle	Mike Playle	23/3	228	81x81
P59 Herschel loop 1	The first period 59 oscillator to be discovered	p59herschelloop1.rle	David Buckingham	23/3	5772	574x574
p59 Herschel loop 2	A period 59 Herschel loop oscillator found in 2004.	p59herschelloop2.rle		23/3	5822	1074x74
P5 reflector	A period 5 oscillator that can act as a glider reflector.	p5reflector.rle		23/3	125	29x24
P5 reflector with gliders	A period 5 reflector (oscillator) reflecting gliders.	p5reflectorwithgl...		23/3	141	29x25
p60 hassler	A period 60 oscillator found by Noam Elkies in 2002.	p60hassler.rle	Noam Elkies	23/3	105	34x23
p6108-c4-rake	p6108 c/4 diagonal glider rake: David Bell, 14 October 2005	p6108-c4-rake.rle		23/3	15908	3285x3306
p61 glider loop	A period-61 oscillator based on a stable reflector	p61gliderloop.rle	Mike Playle	23/3	228	83x83
P61 Herschel loop 1	The first known period 61 oscillator	p61herschelloop1.rle	David Buckingham	23/3	3549	404x256
P61 Herschel loop 2	P61 oscillator discovered 23 February 1997	p61herschelloop2.rle	Paul Callahan	23/3	1596	381x70
p62 blinker hassler	A period-62 oscillator composed of two period-31 oscillators	p62blinkerhassler...	Noam Elkies	23/3	114	40x26
p63 glider loop	A period-63 oscillator based on a stable reflector	p63gliderloop.rle	Mike Playle	23/3	228	85x85
p65 glider loop	A period-65 oscillator based on a stable reflector	p65gliderloop.rle	Mike Playle	23/3	228	87x87
p66 glider shuttle	A period-66 oscillator made from two 180-degree reflectors	p66glidershuttle.rle	Michael Simkin	23/3	100	25x21
p67 glider loop	A period-67 oscillator based on a stable reflector	p67gliderloop.rle	Mike Playle	23/3	228	89x89
p68 glider loop	A period-68 oscillator based on a stable reflector	p68gliderloop.rle	Mike Playle	23/3	212	56x56
p690-PT-Cordership-gun	15-glider construction of a 3-engine Cordership.	p690-PT-Cordershi...		23/3	2473	517x471
P690 60P5H2V0 gun	A gun that creates copies of 60P5H2V0 via glider synthesis. Created	p69060p5h2v0gun.rle	Jason Summers	23/3	12511	871x854
p69 glider loop	A period-69 oscillator based on a stable reflector	p69gliderloop.rle	Mike Playle	23/3	228	91x91
p6 diagonal wickstretcher 1	The first known p6 diagonal wickstretcher; partially constructed in September...	p6diagonalwickstr...	Paul Tooke, Jason Summers and Matthias Merzenich	23/3	384	61x61
p71 glider loop	A period-71 oscillator based on a stable reflector	p71gliderloop.rle	Mike Playle	23/3	228	93x93
p88 pi-heptomino hassler	The first period 88 oscillator to be discovered	p88piheptominohas...	Dean Hickerson	23/3	118	43x44
p8 swan tagalong	Two swans pulling a period 8 tagalong	p8swantagalong.rle		23/3	117	28x28
p90-rake-factory	p90 gun for p20 space rake	p90-rake-factory.rle		23/3	2097	288x129
P94S	A true period 94 twelve-barreled glider gun based on the AK47 react	p94s.rle	Dean Hickerson	23/3	2461	607x155
P94S2	A true period 94 glider gun using the AK47 reaction.	p94s2.rle	David Bell & Jason Summers	23/3	734	174x149
Paperclip	A 14-cell still life.	paperclip.rle		23/3	14	5x6
Paperclip_synth	Glider synthesis of paperclips.	paperclip_synth.rle	Mark D. Niemiec	23/3	213	149x57
Parabolic sawtooth	A sawtooth with parabolic envelope and minimum repeating population	parabolicsawtooth...	Dean Hickerson	23/3	889	126x144
Parallel HBK	Half-bakery knightship, velocity (6,3)c/245912	parallelhbk.mc		B3/S23	132946	31080x32771
Partial queen bee loop	Period 30 oscillator based on the queen bee loop.	partialqueenbeelo...	Bill Gosper	23/3	44	24x24
Pedestle	A period 5 oscillator.	pedestle.rle		23/3	52	11x17
Pedestrian Life period 190 knightship	A (5,2)c/190 knightship in Pedestrian Life (B38/S23).	pedestrianlife_kn...		23/38	39	40x28
Pedestrian Life period 106 glider gun	A statorless rotating period 106 glider gun in Pedestrian Life (B38/S23).	pedestrianlife_p1...		23/38	14	8x6
Penny lane	A period 4 oscillator that was found in 1972.	pennylane.rle	David Buckingham	23/3	34	15x10
Pentadecathlon	10 cells placed in a row evolve into this object, which is the most natural o...	pentadecathlon.rle	John Conway	23/3	12	10x3
Pentadecathlon_synth	Glider synthesis of pentadecathlons.	pentadecathlon_sy...	Mark D. Niemiec	23/3	609	157x101
Pentadecathlon on 37P7.1	A small non-trivial period 105 oscillator	pentadecathlonon3...		23/3	49	17x16
Pentadecathlon on 38P7.2	A small non-trivial period 105 oscillator	pentadecathlonon3...		23/3	50	20x12
Pentadecathlon on snacker	A small period 45 oscillator	pentadecathlonons...		23/3	52	20x17
Pentadecathlon on snacker_synth	A 23-glider synthesis of pentadecathlon on snacker	pentadecathlonons...		23/3	511	150x127
Pentadecathlon on thumb 1	The smallest known non-trivial period 45 oscillator	pentadecathlonont...		23/3	48	14x17
Pentant	A period 5 oscillator found in July 1976.	pentant.rle	David Buckingham	23/3	28	10x12
Pentapole	The barberpole of length 5 and thus a period 2 oscillator.	pentapole.rle		23/3	11	8x8
Pentapole_synth	Glider synthesis of pentapole.	pentapole_synth.rle	Mark D. Niemiec	23/3	159	108x55
Pentoad	A period 5 oscillator found in June 1977.	pentoad.rle	Bill Gosper	23/3	20	13x12
Pentoad 1H2	A period 5 oscillator.	pentoad1h2.rle		23/3	24	15x12
Pentoad 2	A period 5 oscillator.	pentoad2.rle		23/3	26	12x17
Pentoad_synth	Glider synthesis of pentoad.	pentoad_synth.rle	Mark D. Niemiec	23/3	122	123x25
Pentoad with two hexominoes	A period 5 pentoad oscillator with two hexominoes in the middle.	pentoadwithtwohex...		23/3	26	17x16
Period 11 - 14 oscillators	A collection of oscillators with period 11 - 14.	period1114oscilla...	Jason Summers	23/3	11293	544x263
period14glidergun	pseudo p14 gun	period14glidergun...		23/3	8814	385x337
p20 glider gun		period20glidergun...	Matthias Merzenich, Noam Elkies	23/3	672	78x42
Period 2 oscillators	A collection of period 2 oscillators.	period2oscillator...	Jason Summers	23/3	3933	231x180
Period-36 glider gun	A true period 36 glider gun found by Jason Summers in 2004.	period36glidergun...	Jason Summers	23/3	152	50x49
Period 3 oscillators	A collection of period 3 oscillators.	period3oscillator...	Jason Summers	23/3	6399	349x180
p40 glider gun	www.conwaylife.com/wiki/Period-40_glider_gun	period40glidergun...	Adam P. Goucher, Matthias Merzenich	23/3	2416	226x220
Period-45 glider gun	A true period 45 glider gun found by Matthias Merzenich in 2010, with improve...	period45glidergun...	Matthias Merzenich	23/3	132	48x40
p48 pi hassler	A period 48 oscillator found by Matthias Merzenich in June 2011.	period48pihassler...	Matthias Merzenich	23/3	121	33x26
Period 4 oscillators	A collection of period 4 oscillators.	period4oscillator...	Jason Summers	23/3	6104	294x198
p50 glider gun variant by Dean Hickerson		period50glidergun...		23/3	524	144x46
p50 glider gun variant by David Bell		period50glidergun...		23/3	652	119x94
Period-59 glider gun	A true-period 59 glider gun.	period59gun.rle		23/3	160697	4091x3082
Period 5 oscillators	A collection of period 5 oscillators.	period5oscillator...	Jason Summers	23/3	5277	311x154
Period-60 glider gun	The first true period 60 glider gun, found by Bill Gosper.	period60glidergun...	Bill Gosper	23/3	113	39x27
Period-61 glider gun	The first true period-61 glider gun discovered in April 2016.	period61glidergun...	'AbhpzTa'	23/3	5403	366x287
Period 6 oscillators	A collection of period 6 oscillators.	period6oscillator...	Jason Summers	23/3	8575	375x218
Period 7 and 8 oscillators	A collection of oscillators with period 7 and 8.	period7and8oscill...	Jason Summers	23/3	7275	491x161
Period 8 eater 3	A period 8 oscillator.	period8eater3.rle		23/3	56	20x20
Period 9 and 10 oscillators	A collection of oscillators with period 9 and 10.	period9and10oscil...	Jason Summers	23/3	9889	402x331
perp-greyship1	2c/4 perpendicular greyship: Hartmut Holzwart, 14 July 2005	perp-greyship1.rle		23/3	1191	67x103
perp-greyship2	smaller 2c/4 perpendicular greyship: Hartmut Holzwart, 14 July 2005	perp-greyship2.rle		23/3	1132	58x99
perp-greyship3	Perpendicular greyship in triangle form (-1,1,1/4)	perp-greyship3.rle		23/3	1066	61x93
perp-greyship4	perpendicular grey ship in triangle form (-1/10,1,-1/4)	perp-greyship4.rle		23/3	1561	50x147
phase-shift	It is a fundamental challenge of oscillator construction to build	phase-shift.rle		23/3	9124	839x497
Phoenix 1	A period 2 oscillator found in December 1971. It is the smallest known phoenix.	phoenix1.rle		23/3	12	8x8
Phoenix 1_synth	Glider synthesis of phoenix 1.	phoenix1_synth.rle	Mark D. Niemiec	23/3	94	70x14
Phoenix 1 extended	An extension of the period 2 phoenix 1 oscillator.	phoenix1extended.rle		23/3	36	16x16
pi-blink-breeder1	An unusual breeder (quadratic growth) pattern.	pi-blink-breeder1...		23/3	4518	741x205
pi-blink-breeder2	An unusual breeder (quadratic growth) pattern.	pi-blink-breeder2...		23/3	5322	957x237
pi-fuse-puffer	Pi fuse burning puffer	pi-fuse-puffer.rle		23/3	386	21x87
Pi calculator	Pattern to compute the decimal expansion of pi	picalculator.mc			1189325	117573x155887
Pi eater	Two blocks acting as a pi eater. Found in April 1992.	pieater.rle	Bill Gosper	23/3	15	9x12
Pi eater 2	A pi eater.	pieater2.rle		23/3	21	23x4
Pi-heptomino	One of 108 heptominoes.	piheptomino.rle		23/3	7	3x3
Pi-heptomino_synth	Glider syntheses of pi-heptominoes.	piheptomino_synth...	Mark D. Niemiec	23/3	336	147x68
Pincers_synth	Glider synthesis of pincers.	pincers_synth.rle	Mark D. Niemiec	23/3	192	80x98
Pinwheel	A period 4 oscillator.	pinwheel.rle	Simon Norton	23/3	35	12x12
pinwheel_synth	Glider synthesis of pinwheel	pinwheel_synth.rle	Martin Grant	23/3	2501	1406x529
Pi orbital	A period 168 oscillator found in August 1995.	piorbital.rle	Noam Elkies	23/3	305	59x59
Pi portraitor	A period 32 oscillator that was found in 1984 or 1985.	piportraitor.rle	Robert Wainwright	23/3	119	24x24
Pipsquirter 1	A period 6 pipsquirter oscillator found in November 1997.	pipsquirter1.rle	Noam Elkies	23/3	50	15x11
pipsquirter1_synth	Glider synthesis of pipsquirter 1	pipsquirter1_synt...	Martin Grant	23/3	5352	912x1530
Pipsquirter 1 as reflector	A pipsquirter 1 reflecting a glider.	pipsquirter1asref...		23/3	79	22x17
Pipsquirter 2	A period 7 pipsquirter oscillator.	pipsquirter2.rle	Noam Elkies	23/3	89	13x22
Pipsquirter 2 reflector	Pipsquirter 2 acting as a reflector.	pipsquirter2refle...	Noam Elkies	23/3	111	21x25
Pi ship 1	A growing spaceship discovered in the early 1970s.	piship1.rle		23/3	452	99x29
Piston	A period 2 oscillator found in 1971.	piston.rle		23/3	23	11x5
piston_synth	Glider synthesis of piston	piston_synth.rle	gmc_nxtman	23/3	30	32x12
Pond	An 8-cell still life.	pond.rle		23/3	8	4x4
Pond_synth	Glider syntheses of ponds.	pond_synth.rle	Mark D. Niemiec	23/3	98	105x36
Pond and dock	http://conwaylife.com/wiki/Pond_and_dock	pondanddock.rle	Unknown	23/3	18	8x6
Pond on pond	A 16-cell pseudo still life made up of two ponds.	pondonpond.rle		23/3	16	9x4
Pond on pond_synth	Glider syntheses of pond on ponds.	pondonpond_synth.rle	Mark D. Niemiec	23/3	168	105x70
Pony express	http://conwaylife.com/wiki/Pony_express	ponyexpress.rle	Unknown	23/3	287	74x124
Popover	A period 32 oscillator that works by hassling a pi-heptomino.	popover.rle	Robert Wainwright	23/3	110	32x32
(p, p+8) prime calculator	(p,p+8) prime calculator based on the cousin prime calculator, which is based...	pp8primecalculato...	Nathaniel Johnston	23/3	8992	1022x618
P-pentomino	One of the 12 pentominoes.	ppentomino.rle		23/3	5	2x3
Pre-beehive	A common parent of the beehive.	prebeehive.rle		23/3	6	3x2
Pre-beehive_synth	Glider synthesis of pre-beehive.	prebeehive_synth.rle		23/3	90	144x13
Pre-block	A block parent.	preblock.rle		23/3	3	2x2
Pre-block_synth	Glider syntheses of the pre-block	preblock_synth.rle		23/3	62	67x34
Pre-pulsar	A common predecessor of the pulsar. It duplicates itself after 15 generations...	prepulsar.rle		23/3	16	9x3
Pre-pulsar hassler 55	The smallest known period 55 oscillator, discovered on January 26,	prepulsarhassler5...	David Buckingham	23/3	174	43x27
Pre-pulsar predecessor	A common four-generation predecessor of the pre-pulsar.	prepulsarpredeces...		23/3	8	9x2
Pre-pulsar shuttle 26	The smallest known period 26 oscillator, discovered on January 18,	prepulsarshuttle2...	David Buckingham and Noam Elkies	23/3	200	37x37
Pre-pulsar shuttle 26 variant	A variant of the p26 pre-pulsar shuttle with a minimum	prepulsarshuttle2...	"Thunk" and Matthias Merzenich	23/3	144	39x39
Pre-pulsar shuttle 28	A period 28 shuttle oscillator.	prepulsarshuttle2...		23/3	54	22x16
Pre-pulsar shuttle 28 variant	(One of) the smallest known period 28 oscillator in terms of population	prepulsarshuttle2...	Matthias Merzenich	23/3	53	22x17
Pre-pulsar shuttle 29	A period 29 pre-pulsar shuttle oscillator, found in 1980.	prepulsarshuttle2...	David Buckingham	23/3	54	28x28
Pre-pulsar shuttle 29 v2	A period 29 shuttle oscillator that involves a pre-pulsar being hassled.	prepulsarshuttle2...		23/3	68	27x18
Pre-pulsar shuttle 29 v3	A period 29 shuttle oscillator in which four pre-pulsars are hassled.	prepulsarshuttle2...		23/3	232	39x39
Pre-pulsar shuttle 47	A period 47 shuttle oscillator that works by hassling two pre-pulsars.	prepulsarshuttle4...		23/3	84	31x30
Pre-pulsar shuttle 47 v2	A period 47 oscillator. An extension of the classic period 47 pre-pulsar shut...	prepulsarshuttle4...	Nicolay Beluchenko	23/3	212	79x30
Pre-pulsar shuttle 58	Period-58 oscillator with a 50% smaller population	prepulsarshuttle5...	Tanner Jacobi	23/3	104	25x27
Pre-pulsar spaceship	A period 30 orthogonal c/5 spaceship in which two spiders push a pr	prepulsarspaceshi...	David Bell	23/3	128	69x13
Pressure cooker	A period 3 oscillator found by the MIT group in September 1971.	pressurecooker.rle		23/3	33	11x12
pressurecooker_synth	Glider synthesis of Pressure Cooker	pressurecooker_sy...	Martin Grant, David Buckingham	23/3	2302	1175x644
Prime quadruplet calculator	rime quadruplet calculator created on July 28, 2009. Based on Dean	primequadrupletca...	Nathaniel Johnston	23/3	3300	460x294
Primer	A prime number sieve created in November 1991.	primer.rle	Dean Hickerson	23/3	2953	440x294
Protein	A period 3 oscillator found in November 1972.	protein.rle	David Buckingham	23/3	40	13x13
prototype-Geminoid		prototype-Geminoi...		/	20640	212x950
pseudo-p34-gun	Pseudo p34 gun based on two p102 Herschel factories.	pseudo-p34-gun.rle		23/3	2445	243x157
Pseudo-barberpole	Found in August 1994. In terms of its minimum population of 15, this is the s...	pseudobarberpole.rle	Achim Flammenkamp	23/3	15	12x12
Pseudo-barberpole_synth	Glider syntheses of pseudo-barberpole.	pseudobarberpole_...	Mark D. Niemiec	23/3	458	150x110
Pseudo-barberpole on 36p22	The smallest non-trivial period 110 oscillator	pseudobarberpoleo...		23/3	51	35x14
Pseudo-barberpole on rattlesnake	The smallest known period-55 oscillator.	pseudobarberpoleo...		23/3	49	13x22
Chris Cain	Constructed on or around 18 April 2016,	pseudoperiod14lgl...	Period 14 gun	23/3	4772	335x230
puffer-2c5	2c/5 dirty puffer	puffer-2c5.rle		23/3	384	112x75
puffer-train	Puffer train	puffer-train.rle		23/3	22	5x18
Puffer 1	An orthogonal, period-128 puffer and the first puffer to be discove	puffer1.rle	Bill Gosper	23/3	44	27x7
Puffer 2	An orthogonal period 140 c/2 puffer. The second puffer to be found. It uses t...	puffer2.rle	Bill Gosper	23/3	22	18x5
Puffer 2_synth	Glider synthesis of puffer 2.	puffer2_synth.rle	Mark D. Niemiec	23/3	232	105x117
Pufferfish	An almost natural c/2 puffer, discovered in November 2014.	pufferfish.rle	Richard Schank	23/3	44	15x12
Pufferfish_synth	Synthesis of the pufferfish, based on a soup found by Richard Schank.	pufferfish_synth.rle	Chris Cain	23/3	75	59x51
Pufferfish breeder	MMS breeder based on the pufferfish, a semi-natural puffer.	pufferfishbreeder...	Ivan Fomichev	23/3	3500	495x428
Pufferfish with a companion	A c/2 fuse for pufferfish's exhaust, found in December 2014.	pufferfishcompani...	Ivan Fomichev	23/3	75	18x27
Pufferfish rake	A c/2 rake with no parts of periods 2 or 4, found in December 2014.	pufferfishrake.rle	Nico Brown	23/3	370	58x79
Pufferfish spaceship	The first c/2 spaceship with no parts of periods 2 or 4, found in December 2014.	pufferfishspacesh...	Ivan Fomichev	23/3	235	53x37
pufferfishspaceship_synth.rle	Pufferfish spaceship synthesis by Chris Cain, February 2015	pufferfishspacesh...	Chris Cain	23/3	300	456x499
Pulsar	A period 3 oscillator. Despite its size, this is the fourth most common oscil...	pulsar.rle	John Conway	23/3	48	13x13
Pulsar_synth	Glider synthesis of pulsars.	pulsar_synth.rle	Mark D. Niemiec	23/3	1079	152x118
pulsarpixeldisplay8x2	Pulsar Pixel Bit Map Display	pulsarpixeldispla...	Mark S. Walsh	23/3	118753	7170x3935
Pulsar quadrant	A period 3 oscillator found in July 1973.	pulsarquadrant.rle	David Buckingham	23/3	18	8x8
Pulsar quadrant_synth	Glider synthesis of pulsar quadrant.	pulsarquadrant_sy...	Mark D. Niemiec	23/3	102	78x25
Pushalong 1	An orthogonal period 4 c/2 pushalong that attaches to the front of a middlewe...	pushalong1.rle	David Bell	23/3	31	11x12
pushalong1_synth	XRLE Pos=0,0	pushalong1_synth.rle		23/3	878	592x47
puzzle.mc	At 2.3e12 (www.tweedledum.com/rwg/gottspuzz.png) this pattern seems	puzzle.mc			40	127x28
Python siamese carrier	An 11-bit still life.	pythonsiamesecarr...		23/3	11	4x8
Python siamese snake	A small 11-bit still life.	pythonsiamesesnak...		23/3	11	3x8
Q-pentomino	One of the 12 pentominoes.	qpentomino.rle		23/3	5	4x2
Quad	A period 2 oscillator that was found in April 1971.	quad.rle	Robert Kraus	23/3	16	6x6
Quad_synth	Glider synthesis of quad.	quad_synth.rle	Mark D. Niemiec	23/3	96	37x28
Quadfuse	An orthogonal period 5 lightspeed modification of the ants fuse that has a bu...	quadfuse.rle	Alan Hensel	23/3	4441	2742x13
Quadpole	The barberpole of length 4 and thus a period 2 oscillator.	quadpole.rle		23/3	10	7x7
Quadpole_synth	Glider synthesis of quadpole.	quadpole_synth.rle	Mark D. Niemiec	23/3	112	68x54
Quad pseudo still life	A 34-cell pseudo still life that can be decomposed into four stable subpatter...	quadpseudostillli...	Gabriel Nivasch	23/3	34	11x9
quadraticsawtooth.rle	Constructed by Martin Grant on 7 May 2015, based on a design by	quadraticsawtooth...	Alexey Nigin, Martin Grant	23/3	3164	785x785
quadrilateral_greyship	Quadrilateral greyship with slope of 5/9	quadrilateral_gre...		23/3	4016	140x115
Quadruple burloaferimeter	A C4-symmetric quadruple burloaferimeter variant found by Dannyu NDos [David]...	quadrupleburloafe...	Dannyu NDos [David]	23/3	72	16x16
Quadruple burloaferimeter 2	A C4_4-symmetric quadruple burloaferimeter variant found by Apple Bottom on C...	quadrupleburloafe...	Apple Bottom	23/3	80	16x16
Quasar	A period 3 oscillator found in August 1971 that is quite similar to	quasar.rle	Robert Wainwright	23/3	144	29x29
Quattuordecapole	The barberpole of length 14.	quattuordecapole.rle		23/3	20	17x17
queen-bee-turn	Demonstration of a queen bee shuttle turning reaction	queen-bee-turn.rle		23/3	1833	155x155
Queen bee	A pattern that lays a beehive on either side of itself before exploding.	queenbee.rle		23/3	12	7x5
Queen bee_synth	Glider synthesis of queen bee.	queenbee_synth.rle	Mark D. Niemiec	23/3	110	110x84
Queen bee loop	Period 30 oscillator originally found in 1970, similar to the queen	queenbeeloop.rle	Bill Gosper	23/3	48	24x24
Queen bee shuttle	A period 30 oscillator.	queenbeeshuttle.rle	Bill Gosper	23/3	20	22x7
Queen bee shuttle_synth	Glider synthesis of queen bee shuttle.	queenbeeshuttle_s...	Mark D. Niemiec	23/3	340	157x98
Queen bee shuttle pi predecessor	A queen bee shuttle predecessor found in April 1992.	queenbeeshuttlepi...	Bill Gosper	23/3	21	35x7
Queen bee turner	A period 88 oscillator created on March 21, 1996.	queenbeeturner.rle	David Bell	23/3	1762	155x155
Queen bee turning reaction 1	A reaction in which two gliders collide with a queen bee, causing i	queenbeeturningre...	David Bell	23/3	22	10x11
Quindecapole	The barberpole of length 15.	quindecapole.rle		23/3	21	18x18
R2D2	A period 8 oscillator.	r2d2.rle	Peter Raynham	23/3	29	11x10
rabbits-relation-17423	Rabbits relative.	rabbits-relation-...		23/3	10	6x6
rabbits-relation-17465	Rabbits relative.	rabbits-relation-...		23/3	11	6x4
Rabbits	A methuselah with lifespan 17331.	rabbits.rle	Andrew Trevorrow	23/3	9	7x3
Rabbits_synth	Glider synthesis of rabbits.	rabbits_synth.rle	Mark D. Niemiec	23/3	44	48x13
Racetrack	http://conwaylife.com/wiki/Racetrack	racetrack.rle	Unknown	23/3	12	6x4
Racetrack and ortho-beacon	http://conwaylife.com/wiki/Racetrack_and_ortho-beacon	racetrackandortho...	Unknown	23/3	18	7x9
Radial pseudo-barberpole	A radially symmetric relative of the pseudo-barberpole	radialpseudobarbe...	Gabriel Nivasch	23/3	28	13x13
rake-breeder	Rake puffer -- a type-MMM breeder	rake-breeder.rle		23/3	3149	398x405
random	Random-looking still life, created by Gabriel Nivasch.	random.rle		23/3	4203	98x98
$rats	A period 6 oscillator found in 1972.	rats.rle	David Buckingham	23/3	32	12x11
$rats_synth	Glider syntheses of $rats.	rats_synth.rle	Mark D. Niemiec	23/3	1353	154x116
Rattlesnake	http://conwaylife.com/wiki/Rattlesnake	rattlesnake.rle	Dean Hickerson	23/3	33	13x15
rattlesnake_synth	Glider synthesis of rattlesnake	rattlesnake_synth...	Martin Grant	23/3	545	834x80
R-bee and snake	A 13-cell still life.	rbeeandsnake.rle		23/3	13	5x6
R-bee and snake_synth	A 7-glider synthesis of R-bee and snake	rbeeandsnake_synt...		23/3	48	28x21
Rectifier	A 180-degree stable reflector with a recovery time of 106 generatio	rectifier.rle	Adam P. Goucher	23/3	64	41x33
reflectors	Fast, low-period glider reflectors. The color-changing reflectors,	reflectors.rle		23/3	6293	528x416
reflectors2	A selection of 90-degree glider reflectors.	reflectors2.rle		23/3	4764	583x289
Replicator	A replicator for the HighLife rule (23/36).	replicator.rle	Nathan Thompson	23/36	12	5x5
Replicator predecessor	A 3-generation predecessor of the HighLife replicator.	replicatorpredece...	Nathan Thompson	23/36	6	4x4
Revolver	A period 2 oscillator and flipper.	revolver.rle		23/3	32	14x8
Rich's p16	http://conwaylife.com/wiki/Rich%27s_p16	richsp16.rle	Rich Holmes	23/3	34	13x10
Richsp16_synth	Glider synthesis of Rich's p16	richsp16_synth.rle	BlinkerSpawn, Chris Cain	23/3	166	108x45
Riley's breeder	A small MMS breeder, discovered in July 2006.	rileysbreeder.rle	Mitchell Riley	23/3	38	135x41
Ring of fire	A large period 2 oscillator. It is a muttering moat that was found in Septemb...	ringoffire.rle	Dean Hickerson	23/3	158	34x30
R-loaf	A small induction coil.	rloaf.rle		23/3	8	4x4
R-mango and house	http://conwaylife.com/wiki/R-mango_and_house	rmangoandhouse.rle	Unknown	23/3	18	8x6
Rotated C	http://conwaylife.com/wiki/Rotated_C	rotatedc.rle	Unknown	23/3	18	7x7
Roteightor	A period 8 oscillator that was found in 1972.	roteightor.rle	Robert Wainwright	23/3	39	14x14
roteightor_synth	Glider synthesis of Roteightor	roteightor_synth.rle	Martin Grant	23/3	123	60x62
roteightor extension	An extension of roteightor	roteightorextensi...		23/3	147	32x32
R-pentomino	A methuselah with lifespan 1103.	rpentomino.rle		23/3	5	3x3
R-pentomino_synth	Glider synthesis of R-pentominoes.	rpentomino_synth.rle	Mark D. Niemiec	23/3	315	113x108
ruler.mc	This produces groups of LWSSs headed west, with gaps of fixed size	ruler.mc			997	169x116
Rumbling river 1	A period 3 oscillator. A rumbling river that was found in November 1994.	rumblingriver1.rle	Dean Hickerson	23/3	190	49x12
Sailboat	A period 16 oscillator made of a boat that is hassled by a Kok's galaxy, a fi...	sailboat.rle	Robert Wainwright	23/3	113	29x25
sawtooth-cordership1	4-engine Cordership with minimum population of 134	sawtooth-cordersh...		23/3	134	76x76
sawtooth-cordership2	4-engine Cordership with minimum population of 136	sawtooth-cordersh...		23/3	136	77x74
Sawtooth 1	The first sawtooth ever constructed, it was built on April 10, 1991	sawtooth1.rle	Dean Hickerson	23/3	983	173x114
Sawtooth 1163	An orthogonal sawtooth with external timing and expansion factor roughly equa...	sawtooth1163.rle	David Bell	23/3	1249	150x219
Sawtooth 177	A sawtooth with minimal repeating population of 177.	sawtooth177.rle		23/3	233	68x76
sawtooth181.rle	Sawtooth with minimum population 181, found on 28 April 2015,	sawtooth181.rle	Chris Cain	23/3	181	78x87
Sawtooth 1846	A sawtooth with expansion factor 25 that was found on August 26, 1992.	sawtooth1846.rle	Dean Hickerson	23/3	1462	370x118
sawtooth2	Sawtooth pattern with minimum repeating population of 262, based	sawtooth2.rle		23/3	262	223x161
sawtooth201	slightly smaller pop-201 sawtooth	sawtooth201.rle		23/3	201	55x79
Sawtooth 260	The smallest sawtooth in terms of its minimum repeating population	sawtooth260.rle	David Bell	23/3	260	154x100
Sawtooth 262	A sawtooth created on July 9, 2005 with a minimum repeating	sawtooth262.rle	David Bell	23/3	262	223x161
Sawtooth 269	A sawtooth created on July 7, 2005 that has a minimum repeating population of...	sawtooth269.rle	David Bell	23/3	269	151x107
sawtooth3-moving	Moving sawtooth with repeating minimum population of 1239	sawtooth3-moving.rle		23/3	1239	128x173
Sawtooth 362	A diagonal sawtooth with minimum repeating population 362 that was	sawtooth362.rle	David Bell	23/3	418	168x306
Sawtooth 562	An orthogonal sawtooth with expansion factor 6. It was found on August 14, 1992.	sawtooth562.rle	Dean Hickerson and Tim Coe	23/3	415	114x74
Sawtooth 633	A sawtooth pattern found on May 15, 1992. It has a minimum repeating populati...	sawtooth633.rle	Dean Hickerson	23/3	559	272x69
sawtooth6b	May be the smallest known sawtooth pattern by population.	sawtooth6b.rle		23/3	278	140x90
Schick engine	An orthogonal period 12 c/2 tagalong found in 1972.	schickengine.rle	Paul Schick	23/3	39	20x11
Schick engine_synth	Glider synthesis of Schick engine.	schickengine_synt...	Mark D. Niemiec	23/3	229	126x76
Scorpion	A 16-cell still life.	scorpion.rle		23/3	16	7x6
Scorpion_synth	Glider syntheses of scorpion	scorpion_synth.rle	Dean Hickerson	23/3	82	35x47
Scot's p5	A period 5 oscillator found in 2008.	scotsp5.rle	Scot Ellison	23/3	28	13x7
Scrubber	A period 2 oscillator found in 1971.	scrubber.rle		23/3	28	11x11
Scrubber_synth	A 10-glider synthesis of scrubber	scrubber_synth.rle		23/3	78	50x35
Scrubber with blocks		scrubber_with_blo...		23/3	28	11x11
Seal	The first c/6 diagonal spaceship to be found. Has period 6.	seal.rle	Nicolay Beluchenko	23/3	170	34x35
Seal tagalong	Seal tagalong discovered 22 September 2005	sealtagalong.rle	Nicolay Beluchenko	23/3	306	55x55
Semi-snark	A Spartan conduit, reflecting every other glider, found in July 2013.	semisnark.rle	Guam	23/3	41	19x19
Sesquihat	A 13-cell still life that is roughly halfway between a hat and twin hat.	sesquihat.rle		23/3	13	7x5
Sesquihat_synth	Glider syntheses of sesquihat	sesquihat_synth.rle		23/3	332	111x103
Shield Bug	http://conwaylife.com/wiki/Shield_bug	shieldbug.mc		B3/S23	3600626	934856x290486
Shillelagh	A common 8-cell still life.	shillelagh.rle		23/3	8	5x3
Shillelagh_synth	Glider syntheses of shillelaghs.	shillelagh_synth.rle	Mark D. Niemiec	23/3	259	154x118
Ship	A common 6-cell still life.	ship.rle		23/3	6	3x3
Ship_synth	Glider synthesis of ships.	ship_synth.rle	Mark D. Niemiec	23/3	282	148x104
Ship in a bottle	A period 16 oscillator found in August 1994.	shipinabottle.rle	Bill Gosper	23/3	86	18x18
Ship maker	A period 4 diagonal lightspeed fuse that makes ships as it burns.	shipmaker.rle		23/3	47	41x40
Ship on bipole	http://conwaylife.com/wiki/Ship_on_bipole	shiponbipole.rle	Unknown	23/3	14	8x8
Ship on bipole_synth	Glider syntheses of ship on bipole	shiponbipole_synt...		23/3	642	159x134
Ship on long boat	A 13-cell still life.	shiponlongboat.rle		23/3	13	7x7
Ship on long boat_synth	Glider syntheses of ship on long boat	shiponlongboat_sy...		23/3	349	148x82
Ship on quadpole	A period 2 oscillator made up of a ship diagonally touching a quadpole.	shiponquadpole.rle		23/3	16	10x10
Ship on quadpole_synth	Glider syntheses of ship on quadpole	shiponquadpole_sy...		23/3	347	148x88
Ship-tie	A simple 12-cell still life.	shiptie.rle		23/3	12	6x6
Ship-tie_synth	Glider syntheses of ship-ties.	shiptie_synth.rle	Mark D. Niemiec	23/3	379	151x116
short-thin	From thin.rle (left side of pattern):	short-thin.rle		23/3	1073	376x114
Short keys	A period 3 oscillator.	shortkeys.rle	Dean Hickerson	23/3	16	12x4
Short keys_synth	A 10-glider synthesis of short keys	shortkeys_synth.rle	Jason Summers	23/3	68	55x31
Shuriken	http://conwaylife.com/wiki/Shuriken	shuriken.rle	Unknown	23/3	20	7x7
shuriken_synth		shuriken_synth.rle	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:32 2015	23/3	408	75x82
Sidecar	An orthogonal period 4 c/2 tagalong for the heavyweight spaceship that was fo...	sidecar.rle	Hartmut Holzwart	23/3	24	8x10
Sidecar_synth	Glider synthesis of sidecar.	sidecar_synth.rle	Mark D. Niemiec	23/3	72	65x14
Sidecar eater	A pattern that is capable of eating a sidecar.	sidecareater.rle		23/3	43	18x14
Sidecar gun	A true period 60 sidecar gun that was created on March 7, 2000.	sidecargun.rle	Jason Summers	23/3	1307	213x142
Sidewalk	A 14-cell still life.	sidewalk.rle		23/3	14	6x5
Sidewalk_synth	Glider syntheses of sidewalk.	sidewalk_synth.rle	Mark D. Niemiec	23/3	68	72x8
Siesta	A period 5 oscillator found in 1973.	siesta.rle	David Buckingham	23/3	50	16x12
signal-turns-and-fizzles		signal-turns-and-...		23/3	12601	578x336
Silver's p5	A period 5 oscillator found in February 2000.	silversp5.rle	Stephen Silver	23/3	17	11x7
Silver's p5_synth	Glider syntheses of Silver's p5	silversp5_synth.rle	Mark D. Niemiec	23/3	213	74x111
silversreflector	497-tick stable reflector	silversreflector.rle	Stephen Silver	23/3	131	194x219
Simkin glider gun	A true period 120 glider gun, found on April 28, 2015.	simkinglidergun.rle	Michael Simkin	23/3	36	33x21
single-channel-spiral-growth	Spiral growth in Conway's Life using single-channel Snark recipe.	single-channel-sp...		23/3	19362	1966x2007
Six Ls	A period 3 oscillator that has the same rotor as loading dock.	sixls.rle		23/3	24	7x8
Sixty-nine	A period 4 oscillator found in October 1978.	sixtynine.rle	Robert Wainwright	23/3	69	21x21
Skewed pre-pulsar	This pattern evolves similarly to a pre-pulsar, but it is unstable.	skewedprepulsar.rle		23/3	16	9x5
Skewed quad	A period 2 oscillator and muttering moat.	skewedquad.rle		23/3	16	7x7
Skewed quad_synth	Glider synthesis of skewed quad.	skewedquad_synth.rle	Mark D. Niemiec	23/3	66	55x43
Skewed traffic light	A period 3 oscillator found in August 1989.	skewedtrafficligh...	Robert Wainwright	23/3	70	24x22
Skew R-bees	http://conwaylife.com/wiki/Skew_R-bees	skewrbees.rle	Unknown	23/3	14	7x6
slide-breeder	Breeder using slide-gun technology (Slide-o-04b-060 and	slide-breeder.rle		23/3	23237	2393x4182
Slide gun	A diagonal slide gun constructed on September 3, 1999	slidegun.rle	Jason Summers	23/3	459	109x59
slow-salvo-MWSS-oscillator	Packed slow-salvo construction of period 3600 oscillator consisting	slow-salvo-MWSS-o...		23/3	10849	12970x13293
slow-salvo-eater-recipes	Four results from Paul Chapman's 'Glue' search program:	slow-salvo-eater-...		23/3	311	1361x1434
Slow puffer 1	An orthogonal period 744 c/2 puffer that outputs a single blinker once every ...	slowpuffer1.rle	David Bell	23/3	281	82x73
Slow puffer 2	An orthogonal period 240 c/2 puffer that moves fast but creates relatively li...	slowpuffer2.rle	David Bell	23/3	97	22x21
rake based on Slow Puffer 2		slowpuffer2rake.rle		23/3	216	182x78
487-tick_reflector	A stable glider reflector with a repeat time of 487, discovered on April 12, ...	slr487.rle	Adam P. Goucher	23/3	291	134x95
Smaller newshuttle	The second period 28 oscillator to be found	smallernewshuttle...	David Buckingham	23/3	102	35x20
Period-61 glider gun	A period-61 glider gun discovered in April 2016.	smallerp61gun.rle	Luka Okanishi	23/3	2175	204x185
smallest-low-period	Shows spaceships of all periods < 32 for which examples are known.	smallest-low-peri...		23/3	2115	294x272
Small lake	A 20-cell still life.	smalllake.rle		23/3	20	9x9
Small lake_synth	Glider syntheses of small lake	smalllake_synth.rle		23/3	241	84x54
Small lake variants	Two variants of the Small lake.	smalllakevariants...		23/3	47	21x9
Small still lifes	The 100 smallest still lifes.	smallstilllifes.rle		23/3	989	273x93
Smiley	A period 8 oscillator found in July 1994.	smiley.rle	Achim Flammenkamp	23/3	17	7x7
Smiley_synth	A 28-glider synthesis of smiley	smiley_synth.rle	Jason Summers	23/3	405	132x86
Snacker	A period 9 oscillator consisting of a pentadecathlon with stabilizers that fo...	snacker.rle	Mark Niemiec	23/3	40	20x11
Snacker 2	A period 9 oscillator in which two pentadecathlons with stabilizers which for...	snacker2.rle	Dean Hickerson	23/3	60	34x11
Snacker_synth	Glider synthesis of snacker.	snacker_synth.rle	Mark D. Niemiec	23/3	380	150x137
Snacker on 38P7.2	A small non-trivial period 63 oscillator	snackeron38p7.2.rle		23/3	78	24x20
Snail	The first c/5 orthogonal spaceship to be discovered. Has period 5. Found in J...	snail.rle	Tim Coe	23/3	128	38x21
Snake	A common 6-cell still life.	snake.rle		23/3	6	4x2
Snake_synth	Glider syntheses of snakes.	snake_synth.rle	Mark D. Niemiec	23/3	104	98x74
Snake bridge snake	A 12-cell still life composed of two diagonally-touching snakes.	snakebridgesnake.rle		23/3	12	6x6
Snake bridge snake_synth	Glider syntheses of snake bridge snake	snakebridgesnake_...		23/3	154	109x45
Snake dance	A period 3 oscillator found in May 1972.	snakedance.rle	Robert Wainwright	23/3	32	9x9
Snake pit	A period 2 oscillator with the same rotor as fore and back.	snakepit.rle		23/3	26	7x7
Snake pit 2	A period 3 oscillator.	snakepit2.rle		23/3	36	11x11
Snake pit 2_synth	Glider synthesis of snake pit 2.	snakepit2_synth.rle	Mark D. Niemiec	23/3	66	36x21
Snake siamese snake	A 10-cell still life composed of two snakes.	snakesiamesesnake...		23/3	10	7x2
Snake siamese snake_synth	Glider synthesis of snake siamese snake.	snakesiamesesnake...	Mark D. Niemiec	23/3	335	141x117
Snake with feather	A small 11-bit still life.	snakewithfeather.rle		23/3	11	7x4
Snark	The fastest and smallest 90-degree stable glider reflector (as of	snark.rle	Mike Playle	23/3	57	17x23
Snark_synth	Continuous synthesis of the snark, with improvements by Mark Niemiec.	snark_synth.rle	Ivan Fomichev	23/3	185	152x148
snarkcatalystvariants	four Snark catalyst variants	snarkcatalystvari...		23/3	212	51x52
Snorkel loop	A 12-cell still life.	snorkelloop.rle		23/3	12	6x5
Snorkel loop_synth	A six-glider synthesis of snorkel loop	snorkelloop_synth...		23/3	42	33x17
Sombreros	A period 6 oscillator found in 1972. If the two halves are moved closer by 3 ...	sombreros.rle	David Buckingham	23/3	50	18x11
spacefiller	A small spacefiller.	spacefiller.rle		23/3	200	49x26
Spacefiller 1	A spacefiller that once was the smallest known.	spacefiller1.rle	David Bell	23/3	206	29x43
Spacefiller 2	A spacefiller that fills space with zebra stripes.	spacefiller2.rle	Tim Coe	23/3	187	25x35
Space rake	An orthogonal period 20 c/2 forward glider rake.	spacerake.rle		23/3	65	22x19
spaceship-types	A period p spaceship which displaces itself (m,n) during its	spaceship-types.rle		23/3	1977	400x368
Spaghetti monster	The first 3c/7 orthogonal spaceship to be discovered.	spaghettimonster.rle	Tim Coe	23/3	702	27x137
Spark coil	A period 2 oscillator found in 1971.	sparkcoil.rle		23/3	18	8x5
Spark coil_synth	Glider syntheses of spark coils.	sparkcoil_synth.rle	Mark D. Niemiec	23/3	76	75x8
Sparky	An orthogonal c/4 period 4 tagalong.	sparky.rle		23/3	101	30x11
S-pentomino	One of the 12 pentominoes.	spentomino.rle		23/3	5	4x2
spider-rake	p360 Spider Rake	spider-rake.rle		23/3	1256	500x127
Spider	A c/5 period 5 orthogonal spaceship found in April 1997. It is the	spider.rle	David Bell	23/3	58	27x8
Spiral	A 20-cell still life consisting of a tub with four tails.	spiral.rle	Robert Wainwright	23/3	20	7x7
Squaredance	A period 2 agar.	squaredance.rle		23/3	400	40x40
ss-eaters	Spaceship eaters.	ss-eaters.rle		23/3	150	89x34
Stairstep hexomino	One of 35 hexominoes. It is a predecessor of the blockade.	stairstephexomino...		23/3	6	4x3
Star	A period 3 oscillator found in February 1993.	star.rle	Hartmut Holzwart	23/3	24	11x11
Star_synth	A 20-glider synthesis of the period 3 star	star_synth.rle	Jason Summers	23/3	136	85x67
Star gate	A pattern that advances lightweight spaceships by 30 cells in the c	stargate.rle	Dieter Leithner	23/3	1099	155x126
Star gate with lightweight spaceships	A pattern that advances lightweight spaceships by 30 cells in the c	stargatewithlight...	Dieter Leithner	23/3	1159	155x133
Star with blocks	A period 3 oscillator that is a modification of star.	starwithblocks.rle		23/3	52	11x11
Statorless p5	Found in June 2016, using Nicolay Beluchenko's version of WLS	statorlessp5.rle	Josh Ball	23/3	68	15x14
Stillater	A period 3 oscillator found in September 1985.	stillater.rle	Robert Wainwright	23/3	22	8x8
stillater_synth	Glider synthesis of stillater	stillater_synth.rle	gmc_nxtman	23/3	83	104x34
Still lifes	A collection of small still lifes.	stilllifes.rle	Jason Summers	23/3	876	108x76
Still life tagalong	An orthogonal c/2 period 4 spaceship that pulls a pond.	stilllifetagalong...		23/3	64	19x17
stripey	Stripey still life, created by Gabriel Nivasch.	stripey.rle		23/3	2004	66x65
Spartan universal computer-constructor	http://conwaylife.com/wiki/Spartan_universal_computer-constructor	succ.mc		B3/S23	482043	84625x73461
Superfountain	A period 4 sparker with a lone spark separated from the rest of the	superfountain.rle	Noam Elkies	23/3	278	46x25
Super loaf	http://conwaylife.com/wiki/Super_loaf	superloaf.rle	Unknown	23/3	17	7x7
Super mango	A 15-bit still life.	supermango.rle		23/3	15	6x7
Surprise	A period 3 oscillator found in November 1972.	surprise.rle	David Buckingham	23/3	36	10x9
Swan	A diagonal period 4 c/4 spaceship that produces some useful sparks.	swan.rle	Tim Coe	23/3	49	24x12
Swan boatstretcher	A boatstretcher based on Tim Coe's swan, found on February 20, 1996	swanboatstretcher...	Noam Elkies	23/3	65	24x15
Swan weld goose	A swan and a Canada goose that have been welded together.	swanweldgoose.rle	Gabriel Nivasch	23/3	82	34x21
swimmer2	P3450 'swimmer' [switch engine doing laps in a lane made of boats]	swimmer2.rle		23/3	2145	368x392
Swine	extensible p5 oscillator; name short for Scot's p5 With INsErt.	swine.rle	Scot Ellison	23/3	86	37x10
switch-engine-breeder-MR	5 beehives and 75 blocks produce a quadratically expanding	switch-engine-bre...		23/3	335	221x173
switch-engine-breeder	A puffer train that creates switch engines.	switch-engine-bre...		23/3	707	85x164
Switch engine ping-pong	The smallest known pattern that exhibits quadratic population	switch-engine-pin...	Michael Simkin, 29 October 2014	23/3	23	210515x183739
Switch engine	A methuselah with lifespan 3911 that can be used to make c/12 diagonal puffer...	switchengine.rle	Charles Corderman	23/3	8	6x4
switchengine_synth	3-glider synthesis of an unstabilized switch engine	switchengine_synt...	Luka Okanishi, 12 March 2017	23/3	15	14x8
Switch engine ping-pong	The smallest known pattern, that exhibits quadratic population	switchenginepingp...	Michael Simkin	23/3	23	210515x183739
Switchwave	http://conwaylife.com/wiki/Switchwave	switchwave.rle	Unknown	23/3	78	78x78
Symmetric scorpion	A 16-cell still life.	symmetricscorpion...		23/3	16	7x5
syntheses-of-c2-spaceships	Syntheses of some c/2 spaceships for which glider recipes are known	syntheses-of-c2-s...		23/3	1195	988x955
Syringe	A fast and compact glider-to-Herschel converter.	syringeGtoH.rle	Tanner Jacobi	23/3	66	24x35
Syringe	A fast and compact glider-to-Herschel converter.	syringeGtoH_oldan...	Tanner Jacobi	23/3	66	24x35
syringeGtoH_synth	Glider synthesis of syringe	syringeGtoH_synth...	Martin Grant, gmc_nxtman	23/3	375	301x274
Table	A simple induction coil.	table.rle		23/3	6	4x2
Table and dock	http://conwaylife.com/wiki/Table_and_dock	tableanddock.rle	Unknown	23/3	16	6x6
Table on table	A 12-cell still life made up of two tables.	tableontable.rle		23/3	12	4x5
Table on table_synth	Glider syntheses of table on tables.	tableontable_synt...	Mark D. Niemiec	23/3	284	118x103
Tail	A tetromino often attached to still lifes to create larger still li	tail.rle		23/3	4	2x3
Tanner's p46	A period 46 oscillator discovered by Tanner Jacobi in October 2017.	tannersp46.rle	Tanner Jacobi	23/3	41	13x26
tannersp46_gun	A period 46 gun based on Tanner's p46 and the twin bees shuttle.	tannersp46_gun.rle	David Bell		111	31x44
tannersp46_synth	19-glider synthesis of Tanner's p46	tannersp46_synth.rle	Mark Niemiec	23/3	360	146x88
Teardrop	An induction coil that evolves into two beehives after 20 generations.	teardrop.rle		23/3	9	4x4
Teardrop_synth	Syntheses of teardrops.	teardrop_synth.rle	Mark D. Niemiec	23/3	130	108x49
Technician	A period 5 oscillator found in January 1973.	technician.rle	David Buckingham	23/3	33	11x12
Teeth	A quadratic growth pattern found in March 2000.	teeth.rle	Nick Gotts	23/3	65	472x127
temp-pulsars-big-s	Runs for 21035 gens. Initial pop = 32. Final pop = 2570.	temp-pulsars-big-...		23/3	32	8x8
Test tube baby	A period 2 oscillator.	testtubebaby.rle		23/3	14	8x5
Test tube baby_synth	Glider syntheses of test tube baby	testtubebaby_synt...		23/3	482	140x92
Tethered rake	A switch engine-based tethered rake	tetheredrake.rle		23/3	679	134x92
Tetraloaf I	http://conwaylife.com/wiki/Tetraloaf_I	tetraloaf1.rle	Unknown	23/3	28	10x10
Tetraplets	The 22 distinct tetraplets.	tetraplets.rle		23/3	88	54x31
Tetrominoes	A collection of all five tetrominoes.	tetrominoes.rle		23/3	20	39x2
Thumb 1	A period 9 thumb oscillator found in October 1998.	thumb1.rle	Dean Hickerson	23/3	36	13x9
Thumb 2	A thumb sparker found in June 2000.	thumb2.rle	David Eppstein	23/3	38	11x11
Thunderbird	A methuselah with lifespan 243.	thunderbird.rle		23/3	6	3x5
Thunderbird_synth	Glider syntheses of thunderbirds.	thunderbird_synth...	Mark D. Niemiec	23/3	33	48x11
Time bomb	An infinite-growth mechanism that is a predecessor of the diagonal period 384...	timebomb.rle	Doug Petrie	23/3	17	15x6
Titanic toroidal traveler	A superstring.	titanictoroidaltr...		23/3	117	78x2
Tlog(log(t)) growth	A pattern that exhibits O(t log(log(t))) population growth, found by Alexey N...	tloglogtgrowth.rle	Alexey Nigin	23/3	8602	1581x373
tlog(t) growth	An infinitely growing pattern that has growth that is O(tlog(t)). F	tlogtgrowth.rle	Dean Hickerson	23/3	5685	635x377
T-nosed p4	A period 4 oscillator found in October 1989.	tnosedp4.rle	Robert Wainwright	23/3	31	11x10
T-nosed p4 on 48P31	A small period 124 oscillator.	tnosedp4on48p31.rle		23/3	79	24x30
T-nosed p4 on 56P27	The smallest known period-108 oscillator.	tnosedp4on56p27.rle		23/3	87	34x32
T-nosed p6	A period 6 oscillator found in September 1994.	tnosedp6.rle	Achim Flammenkamp	23/3	40	15x11
Toad	A period 2 oscillator. The second most common oscillator (after the blinker).	toad.rle	Simon Norton	23/3	6	4x2
Toad_synth	Glider synthesis of toads.	toad_synth.rle	Mark D. Niemiec	23/3	509	153x115
Toad flipper	A period 60 oscillator in which a toad gets flipped repeatedly by	toadflipper.rle		23/3	30	18x10
Toad sucker	A period 60 oscillator that shifts a toad by applying domino sparks to it.	toadsucker.rle		23/3	30	18x11
Toaster	A period 5 oscillator found in April 1992 that produces sparks similar to tho...	toaster.rle	Dean Hickerson	23/3	54	11x12
Total aperiodic	A pattern that evolves in such a way that no cell in the plane is e	totalaperiodic.rle	Bill Gosper	23/3	182	59x57
totalperiodic.mc	Total periodic, by Bill Gosper.	totalperiodic.mc		B3/S23	196	56x60
Total periodic	A modification of the "total aperiodic" pattern.	totalperiodic.rle	Bill Gosper	23/3	201	60x59
T-pentomino	One of the 12 pentominoes.	tpentomino.rle		23/3	5	3x3
traffic-light-hasslers	Traffic-light hasslers.	traffic-light-has...		23/3	15033	833x629
traffic-lights-extruder	Traffic lights extruder.	traffic-lights-ex...		23/3	23889	3141x2078
Traffic circle	A period 100 oscillator that works by hassling a traffic jam so that it moves...	trafficcircle.rle		23/3	193	48x48
Traffic jam	In this reaction, two traffic lights interact in such a way as to reappear af...	trafficjam.rle		23/3	24	16x8
Traffic light	A common period 2 oscillator made up of four blinkers.	trafficlight.rle		23/3	12	7x7
Traffic light_synth	Glider syntheses of traffic lights.	trafficlight_synt...	Mark D. Niemiec	23/3	136	109x29
Trans-barge with tail	A 10-cell still life.	transbargewithtai...		23/3	10	6x6
Trans-barge with tail_synth	Glider syntheses of Trans-barge with tail	transbargewithtai...		23/3	260	106x133
Trans-beacon and cap	A period 2 oscillator.	transbeaconandcap...		23/3	14	6x8
Trans-beacon and cap_synth	Glider synthesis of trans-beacon and cap.	transbeaconandcap...	Mark D. Niemiec	23/3	88	108x12
Trans-beacon and dock	A period 2 oscillator.	transbeaconanddoc...		23/3	16	7x8
Trans-beacon and dock_synth	Glider syntheses of trans-beacon and dock	transbeaconanddoc...		23/3	200	120x53
Trans-beacon and table	A period 2 oscillator.	transbeaconandtab...		23/3	12	6x7
Trans-beacon and table_synth	Glider synthesis of trans-beacon and table.	transbeaconandtab...	Mark D. Niemiec	23/3	180	109x49
Trans-block and long hook	A 12-cell still life.	transblockandlong...		23/3	12	5x6
Trans-block and long hook_synth	Glider syntheses of Trans-block and long hook	transblockandlong...		23/3	369	147x113
Trans-block and long hook eating tub	A period-3 oscillator, the trans version of the candlefrobra; discovered by R...	transblockandlong...	Robert Wainwright	23/3	16	10x5
Trans-block and long hook eating tub_synth	A 12-glider synthesis of Trans-block and long hook eating tub	transblockandlong...	Mark D. Niemiec	23/3	183	119x45
Trans-boat and dock	A 15-cell still life.	transboatanddock.rle		23/3	15	6x7
Trans-boat and table	A small 11-bit still life.	transboatandtable...		23/3	11	6x5
Trans-boat with nine	An 11-cell still life.	transboatwithnine...		23/3	11	6x6
Trans-boat with nine_synth	Glider syntheses of Trans-boat with nine	transboatwithnine...		23/3	153	138x88
Trans-boat with tail	A 9-cell still life.	transboatwithtail...		23/3	9	5x5
Trans-boat with tail_synth	Glider syntheses of trans-boat with tails.	transboatwithtail...	Mark D. Niemiec	23/3	239	148x73
Trans-fuse with two tails	A simple 10-cell still life.	transfusewithtwot...		23/3	10	6x6
Trans-fuse with two tails_synth	Glider synthesis of trans-fuse with two tails.	transfusewithtwot...	Mark D. Niemiec	23/3	106	68x34
Trans-hook and R-bee	A 14-cell still life composed of a bookend and a bun.	transhookandrbee.rle		23/3	14	5x7
Trans-loaf with tail	An 11-cell still life.	transloafwithtail...		23/3	11	6x6
Trans-loaf with tail_synth	Glider syntheses of trans-loaf with tails.	transloafwithtail...	Mark D. Niemiec	23/3	127	67x39
Trans-long boat with tail	A small 11-bit still life.	translongboatwith...		23/3	11	6x6
Trans-mirrored R-bee	A 14-cell still life made up of two buns facing each other.	transmirroredrbee...		23/3	14	7x5
Trans-mirrored R-bee_synth	Glider syntheses of trans-mirrored R-bees.	transmirroredrbee...	Mark D. Niemiec	23/3	117	107x23
Transparent block reaction	A reaction in which a B-heptomino passes through a block.	transparentblockr...	David Buckingham	23/3	11	14x4
Trans-queen bee shuttle	A period 30 oscillator that is a queen bee shuttle with its blocks offset.	transqueenbeeshut...	Bill Gosper	23/3	20	22x7
Trans-R-bee and R-loaf	A 15-cell still life.	transrbeeandrloaf...		23/3	15	5x8
Trans-rotated R-bee	A 14-cell still life.	transrotatedrbee.rle		23/3	14	7x7
Tredecapole	http://conwaylife.com/wiki/Tredecapole	tredecapole.rle	Unknown	23/3	19	16x16
triangle_greyship_1	45-90-45-triangle greyship with p2 technology except on backslope	triangle_greyship...		23/3	1150	85x74
triangle_greyship_2	triangle greyship with back slope of 1/4	triangle_greyship...		23/3	1871	95x120
Tri-block	A relatively common pseudo still life.	triblock.rle		23/3	12	8x2
Trice tongs	A period 3 oscillator found in February 1982.	tricetongs.rle	Robert Wainwright	23/3	16	7x7
Trice tongs_synth	Glider synthesis of trice tongs.	tricetongs_synth.rle	Mark D. Niemiec	23/3	365	146x66
triple-Snark-wick-extruder	Single-channel construction arms continuously extending three wicks	triple-Snark-wick...		23/3	19568	2155x1881
Triple caterer	A period 3 oscillator.	triplecaterer.rle	Dean Hickerson	23/3	48	16x11
Triple pseudo still life	A 32-cell still life found in 2001 that can be broken down into three stable ...	triplepseudostill...	Gabriel Nivasch	23/3	32	8x10
Triplets	The five distinct triplets.	triplets.rle		23/3	15	38x3
Tripole	The barberpole of length 3 and thus a period 2 oscillator.	tripole.rle		23/3	9	6x6
Tripole_synth	Glider synthesis of tripole.	tripole_synth.rle	Mark D. Niemiec	23/3	44	34x24
Tritoad	A period 3 oscillator found in October 1977.	tritoad.rle	David Buckingham	23/3	60	18x14
True period 22 gun	The first true period 22 gun constructed. Found in August 2000.	trueperiod22gun.rle	David Eppstein	23/3	86	45x21
trueperiod24gun	A true period 24 glider gun.	trueperiod24gun.rle		23/3	335	43x32
T-tetromino	One of 5 tetrominoes.	ttetromino.rle		23/3	4	3x2
Tub	A very common 4-cell still life.	tub.rle		23/3	4	3x3
Tub_synth	Glider synthesis of tubs.	tub_synth.rle	Mark D. Niemiec	23/3	264	147x74
Tubber	A period 3 oscillator that was found no later than June 1972.	tubber.rle	Robert Wainwright	23/3	48	13x13
tubstretch-c124b	c/124 pseudo tub-stretcher	tubstretch-c124b.rle		23/3	2446	346x313
Tub test tube baby	A period 2 oscillator.	tubtesttubebaby.rle		23/3	16	10x6
Tub test tube baby_synth	A 14-glider synthesis of tub test tube baby	tubtesttubebaby_s...		23/3	200	138x40
Tub with cis-tail	http://conwaylife.com/wiki/Tub_with_cis-tail	tubwithcistail.rle	Unknown	23/3	11	7x5
Tub with extra long tail	A small 11-bit still life.	tubwithextralongt...		23/3	11	4x8
Tub with long long tail	A 10-cell still life.	tubwithlonglongta...		23/3	10	4x7
Tub with long long tail_synth	Glider synthesis of tub with long long tail.	tubwithlonglongta...	Mark D. Niemiec	23/3	122	64x53
Tub with long tail	A 9-cell still life.	tubwithlongtail.rle		23/3	9	4x6
Tub with long tail_synth	Glider synthesis of tub with long tail.	tubwithlongtail_s...	Mark D. Niemiec	23/3	415	145x105
Tub with tail	An 8-cell still life.	tubwithtail.rle		23/3	8	5x5
Tub with tail_synth	Glider syntheses of tub with tails.	tubwithtail_synth...	Mark D. Niemiec	23/3	233	107x104
Tumbler	The smallest known period 14 oscillator.	tumbler.rle	George Collins	23/3	16	9x5
Tumbler_synth	Glider synthesis of tumbler.	tumbler_synth.rle	Mark D. Niemiec	23/3	386	113x111
Tumbling T-tetson	A period 8 oscillator consisting of two figure eights hassling a T-	tumblingttetson.rle	Robert Wainwright	23/3	34	21x10
Turing machine	A pattern capable of turing-complete computation. Created in April	turingmachine.rle	Paul Rendell	23/3	36549	1714x1647
Turning toads	An orthogonal period 4 wick that was found in October 1989.	turningtoads.rle	Dean Hickerson	23/3	56	37x8
Turtle	A period 3 c/3 orthogonal spaceship.	turtle.rle	Dean Hickerson	23/3	44	12x10
Turtle with tagalong	An extensible tagalong for the c/3 orthogonal turtle spaceship.	turtlewithtagalon...	David Bell and Dean Hickerson	23/3	139	70x11
Twin bees shuttle	Twin bees shuttle was found in 1971 and is the basis of all known period 46 o...	twinbeesshuttle.rle	Bill Gosper	23/3	28	29x11
Twin bees shuttle_synth	Glider synthesis of twin bees shuttle.	twinbeesshuttle_s...	Mark D. Niemiec	23/3	400	154x92
Twin bees shuttle interactions	Interactions between gliders, LWSS, and MWSS catalyzed by twin bees shuttle	twinbeesshuttlein...		23/3	494	192x109
Twin bees shuttles hassling blinker	The smallest known period-92 oscillator.	twinbeesshuttlesh...		23/3	61	68x11
Twin bees shuttle v2	Some alternate stabilizations of the period 46 twin bees shuttle os	twinbeesshuttlev2...	David Bell, Bill Gosper and Heinrich Koenig	23/3	41	27x17
Twin hat	A 17-cell still life.	twinhat.rle		23/3	17	9x5
Twin hat_synth	Glider syntheses of twin hat	twinhat_synth.rle		23/3	226	110x128
Twin prime calculator	A pattern constructed on September 9, 1994 that produces a stream o	twinprimecalculat...	Dean Hickerson	23/3	3062	440x294
twinprimes	Twin prime generator	twinprimes.rle		23/3	3062	440x294
Twirling T-tetsons 2	A period 60 oscillator made up of a pre-pulsar hassled by killer toads.	twirlingttetsons2...	Robert Wainwright	23/3	56	24x24
Twirling T-tetson II	A period-60 oscillator discovered in 1989	twirlingttetsonsi...	Robert Wainwright	23/3	64	24x24
two-glider-collisions	the 71 distinct 2-glider collisions, grouped by what they produce	two-glider-collis...		23/3	1919	379x369
Two cis griddles with two tubs	http://conwaylife.com/wiki/Two_cis_griddles_with_two_tubs	twocisgriddleswtw...	Unknown	23/3	16	8x7
Two eaters	A period 3 oscillator that was found in September 1971.	twoeaters.rle	Bill Gosper	23/3	14	9x8
Two eaters_synth	Glider synthesis of two eaters.	twoeaters_synth.rle	Mark D. Niemiec	23/3	176	155x28
Two-glider mess	The longest-lived two-glider collision and a methuselah with lifespan 530.	twoglidermess.rle		23/3	10	6x6
Two-glider mess_synth	Glider synthesis of two-glider mess.	twoglidermess_syn...	Mark D. Niemiec	23/3	22	27x8
Two-glider syntheses	A collection of all 71 distinct two-glider collisions, grouped by what they s...	twoglidersynthese...	Jason Summers	23/3	1919	379x369
twogun	The smallest known period-60 gun; it uses two copies of the Gosper	twogun.rle	V. Everett Boyer and Doug Petrie	23/3	95	39x27
Two pre-L hasslers	The first period 16 oscillator to be found. Found in July 1983.	twoprelhasslers.rle	Robert Wainwright	23/3	70	24x16
Two pulsar quadrants	A period 3 oscillator found in July 1973.	twopulsarquadrant...	David Buckingham	23/3	18	9x9
twopulsarquadrants_synth	Glider synthesis of two pulsar quadrants	twopulsarquadrant...		23/3	50	28x38
Two trans griddles with two tubs	http://conwaylife.com/wiki/Two_trans_griddles_with_two_tubs	twotransgriddlesw...	Unknown	23/3	16	8x7
Undecapole	http://conwaylife.com/wiki/Undecapole	undecapole.rle	Unknown	23/3	17	14x14
Unicycle	A period 6 oscillator made up of four copies of unix.	unicycle.rle		23/3	56	14x14
Unicycle_synth	Glider synthesis of unicycle.	unicycle_synth.rle	Mark D. Niemiec	23/3	776	146x91
Unidimensional four gliders	A solid 56-by-1 rectangle that is the shortest solid rectangle to p	unidimensionalfou...		23/3	56	56x1
Unidimensional infinite growth	Infinite growth resulting from a single row of live cells.	unidimensionalinf...	Paul Callahan	23/3	28	39x1
Unidimensional nothing	A unidimensional pattern that dies out completely. Found in October	unidimensionalnot...	Paul Callahan	23/3	66	149x1
Unidimensional pentadecathlon	A unidimensional pattern that is a predecessor of the pentadecathlo	unidimensionalpen...		23/3	10	10x1
Unidimensional six gliders	The smallest unidimensional pattern to emit a glider.	unidimensionalsix...		23/3	12	15x1
Unidimensional tumbler	A 1-cell-thick pattern that creates a tumbler. Found in October 199	unidimensionaltum...	Paul Callahan	23/3	27	36x1
Uninteresting p24	http://conwaylife.com/wiki/Uninteresting_p24	uninterestingp24.rle	Unknown	23/3	82	26x15
unique-high-period	Unique High-Period Oscillators	unique-high-perio...		23/3	2084	254x174
Universal turing machine	A universal Turing machine created by Paul Rendell, completed on February 10,...	universalturingma...	Paul Rendell	23/3	252192	12699x12652
Unix	A period 6 oscillator that consists of two blocks eating a barge.	unix.rle	David Buckingham	23/3	16	8x8
Unix_synth	Glider synthesis of unix.	unix_synth.rle		23/3	113	121x26
Unix on 41P7.2	A small non-trivial period 42 oscillator	unixon41p7.2.rle		23/3	57	18x18
unlimited-novelty.mc	nick-gotts-n type rake interaction with apparently unlimited novelty	unlimited-novelty.mc			50	62x69
Up dove on dove	18-bit still life #355 in Mark D. Niemiec's life synthesis database	updoveondove.rle		23/3	18	9x5
Up dove on dove synthesis	18-355.rle	updoveondove_synt...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:26 2015	23/3	210	89x90
U-pentomino	One of the 12 pentominoes.	upentomino.rle		23/3	5	3x2
Up wing on wing	http://conwaylife.com/wiki/Up_wing_on_wing	upwingonwing.rle	Unknown	23/3	16	9x4
utm		utm.rle		23/3	252192	12699x12652
vacuum-cleaner	Double p46 gun found by Dieter Leithner pulls blocks and beehives	vacuum-cleaner.rle		23/3	440	90x97
Vacuum (gun)	A true period 46 double-barreled gun found on February 21, 1997.	vacuumgun.rle	Dieter Leithner	23/3	126	49x43
Vacuum (gun) pulling	A true period 46 gun pulling blocks and beehives.	vacuumgunpulling.rle	Dieter Leithner	23/3	440	90x97
Vase siamese hat	The most common 27-bit still life on Catagolue	vasesiamesehat.rle		23/3	27	9x9
27vaseha.rle		vasesiamesehat_sy...	Mark D. Niemiec's life synthesis database, Thu Feb 19 02:01:38 2015	23/3	226	111x32
Venetian blinds	A simple period 2 agar.	venetianblinds.rle		23/3	900	38x45
Very long clock	http://conwaylife.com/wiki/Very_long_clock	verylongclock.rle	Unknown	23/3	30	12x8
Very long house	An induction coil.	verylonghouse.rle		23/3	12	7x3
Very long integral	http://conwaylife.com/wiki/Very_long_integral	verylongintegral.rle	Unknown	23/3	11	7x3
Very very long barge	http://conwaylife.com/wiki/Very_very_long_barge	veryverylongbarge...	Unknown	23/3	12	7x7
Very very long boat	http://conwaylife.com/wiki/Very_very_long_boat	veryverylongboat.rle	Unknown	23/3	11	6x6
Very very long canoe	http://conwaylife.com/wiki/Very_very_long_canoe	veryverylongcanoe...	Unknown	23/3	11	8x8
Very very long ship	http://conwaylife.com/wiki/Very_very_long_ship	veryverylongship.rle	Unknown	23/3	12	6x6
Very^3 long boat	http://conwaylife.com/wiki/Very%5E3_long_boat	veryveryverylongb...	Unknown	23/3	13	7x7
Very^3 long ship	A 14-bit still life.	veryveryverylongs...		23/3	14	7x7
Very^4 long boat	A 15-bit still life.	veryveryveryveryl...		23/3	15	8x8
Very^4 long snake	http://www.conwaylife.com/wiki/Very%5E4_long_snake	veryveryveryveryl...	Unknown	23/3	11	9x7
Very^5 long boat	A 17-bit still life.	veryveryveryveryv...		23/3	17	9x9
Very^6 long boat	http://conwaylife.com/wiki/Very%5E6_long_boat	veryveryveryveryv...	Unknown	23/3	19	10x10
Very^7 long boat	http://conwaylife.com/wiki/Very%5E7_long_boat	veryveryveryveryv...	Unknown	23/3	21	11x11
Very^8 long boat	http://conwaylife.com/wiki/Very%5E8_long_boat	veryveryveryveryv...	Unknown	23/3	23	12x12
Very^9 long boat	http://conwaylife.com/wiki/Very%5E9_long_boat	veryveryveryveryv...	Unknown	23/3	25	13x13
V gun	A true period 726 7-in-a-row Cordership gun that was found in June	vgun.rle	Dave Greene	23/3	29519	2325x1257
Voldiag	http://conwaylife.com/wiki/Voldiag	voldiag.rle	Unknown	23/3	100	26x26
V-pentomino	One of the 12 pentominoes.	vpentomino.rle		23/3	5	3x3
Washerwoman	An orthogonal 2c/3 period 18 fuse that burns tubs.	washerwoman.rle	Earl Abbe	23/3	45	56x5
Washing machine	A period 2 oscillator found no later than June 1972.	washingmachine.rle	Robert Wainwright	23/3	24	7x7
Washing machine_synth	Glider synthesis of washing machine.	washingmachine_sy...	Mark D. Niemiec	23/3	64	37x27
Wasp	An orthogonal c/3 period 3 spaceship that was found in March 1998.	wasp.rle	David Bell	23/3	47	22x9
Wavefront	A period 4 oscillator found no later than 1976.	wavefront.rle	David Buckingham	23/3	36	13x13
Waveguide 1	The first waveguide to be found.	waveguide1.rle	Tony Smithurst	23/3	131	53x21
wedge-grow.mc	26-cell quadratic growth pattern: a forward-glider-producing switch	wedge-grow.mc			26	16193x15089
weekenderdistaff.rle.gz	2c/7 adjustable-period rake, constructed on May 22, 2014	weekender-distaff...	Ivan Fomichev	23/3	6609	281x2206
Weekender	An orthogonal period 7 spaceship with speed 2c/7.	weekender.rle	David Eppstein	23/3	36	16x11
weekender_synth.rle	79-glider synthesis of weekender spaceship.	weekender_synth.rle	Chris Cain	23/3	395	188x177
weekenderdistaff.rle	2c/7 adjustable-period rake, constructed on May 22, 2014	weekenderdistaff.rle	Ivan Fomichev	23/3	6609	281x2206
Weekender tagalong	A tagalong for two period 7 orthogonal 2c/7 weekenders, found on April 27, 2000.	weekendertagalong...	Stephen Silver	23/3	122	37x24
Welded geese	A pair of Canada geese that have been welded together.	weldedgeese.rle	Stephen Silver	23/3	69	23x22
Why not	A period 2 oscillator found in July 1977 that is very similar to by flops.	whynot.rle	David Buckingham	23/3	14	7x7
Why not_synth	Glider synthesis of why not.	whynot_synth.rle	Mark D. Niemiec	23/3	555	156x92
wicks-DRH-2002	Wicks found on random tori. The first p8 and the p20 have been	wicks-DRH-2002.rle		23/3	22103	1172x450
Wickstretcher 1	The first wickstretcher to be found.	wickstretcher1.rle	Hartmut Holzwart and Dean Hickerson	23/3	176	49x16
Windmill	A period 4 oscillator found in November 1989.	windmill.rle	Dean Hickerson	23/3	56	18x18
Wing	An induction coil.	wing.rle		23/3	8	4x4
Wing extended	An extension of the wing spaceship. Diagonal, period 4, speed c/4.	wingextended.rle	Hartmut Holzwart	23/3	192	47x47
Wing (spaceship)	The first extensible c/4 spaceship. Diagonal and period 4. Found in 1993.	wingspaceship.rle	Hartmut holzwart	23/3	72	23x23
Worker bee	A period 9 oscillator found in 1972.	workerbee.rle	David Buckingham	23/3	34	16x11
Worker bee_synth	Glider synthesis of worker bee (aka. lonely bee).	workerbee_synth.rle	Mark D. Niemiec	23/3	911	156x111
W-pentomino	One of the 12 pentominoes.	wpentomino.rle		23/3	5	3x3
x66	A period 4 speed c/2 orthogonal spaceship found in July 1992 via a	x66.rle	Hartmut Holzwart	23/3	34	9x11
x66_half	Half of x66 supported by a heavyweight spaceship	x66_half.rle		23/3	30	9x11
x66_synth.rle	13-glider synthesis of x66 and 9-glider synthesis of x66-half on HWSS	x66_synth.rle	Chris Cain	23/3	110	27x79
X-pentomino	One of the 12 pentominoes.	xpentomino.rle		23/3	5	3x3
Y-pentomino	One of the 12 pentominoes.	ypentomino.rle		23/3	5	4x2
Z-hexomino	One of 35 hexominoes. It appears in pentoad and Achim's p144.	zhexomino.rle		23/3	6	3x4
zigzag-wickstretcher	zigzag c/2 orthogonal wickstretcher: Jason Summers, 14 Feb 2006	zigzag-wickstretc...		23/3	10580	331x1070
Z-pentomino	One of the 12 pentominoes.	zpentomino.rle		23/3	5	3x3
Zweiback	A period 30 oscillator in which two heavyweight volcanoes hassle a	zweiback.rle	Mark Niemiec	23/3	331	79x21