Please circle 6 and 3 .

Write an X on 2 and 7 .
3 7 3 1 1 3 4 4 7 5 9 8 5 9 6 3 9 1 2 5
2 3 2 5 1 5 5 8 3 9 7 4 3 9 3 7 4 3 9 8
5 2 9 5 1 2 8 8 2 5 8 6 4 2 1 2 9 1 7 6
1 3 9 6 5 6 6 2 3 3 1 7 9 7 1 5 6 5 5 4
3 9 2 2 9 5 7 2 9 5 5 5 2 9 6 4 9 6 5 5
1 6 9 2 3 6 9 2 5 2 5 7 2 2 7 6 9 8 1 6
5 4 2 5 1 5 6 7 6 8 9 6 4 9 2 6 5 2 1 7
7 9 8 2 6 4 3 4 1 8 2 9 7 8 8 8 9 9 9 2
6 4 9 3 2 8 7 5 3 5 6 8 6 2 2 6 3 8 1 9
2 8 3 8 9 8 4 8 9 6 8 3 2 3 8 7 6 7 4 7
2 2 9 7 2 6 3 8 3 9 5 4 8 7 6 8 1 1 5 3
6 7 5 4 9 2 4 2 8 6 2 8 7 6 2 6 6 2 7 8
1 2 4 3 5 5 4 6 4 8 8 6 9 8 5 3 4 4 4 4
3 9 7 4 2 7 5 2 1 6 3 3 5 6 7 3 7 8 6 2
7 6 3 8 1 8 4 4 7 6 9 4 2 5 2 8 2 4 8 4
6 4 1 2 4 7 1 1 7 5 8 5 3 3 4 1 8 8 7 8
3 7 2 1 9 7 9 4 7 8 7 2 4 8 4 4 5 9 9 3
5 5 6 1 7 3 2 5 6 6 6 7 2 1 3 2 8 3 1 9
8 6 2 4 7 8 6 3 9 8 8 8 3 6 3 8 8 9 8 5
5 4 8 8 2 8 5 9 2 7 2 6 5 5 3 9 6 3 8 3
3 and 6 → ○
4 and 7 → ×

3 7 2 2 7 4 8 3 9 8
7 5 7 8 8 8 7 5 9 1
5 6 4 6 3 9 8 9 8 1
9 4 2 8 8 3 8 3 9 7
5 5 9 1 3 6 4 7 7 3
7 3 7 1 6 9 2 4 5 5
8 4 5 1 6 2 7 3 6 4
9 5 4 8 6 7 2 6 7 1
6 4 2 7 9 8 1 7 7 6
3 7 9 9 3 9 9 9 1 6
5 6 2 3 3 2 6 2 6 8
2 5 2 2 4 9 4 9 8 5
6 4 5 6 3 4 8 1 9 9
8 8 1 9 3 6 3 9 4 1
5 4 2 3 2 6 1 2 9 2
1 1 7 2 6 1 6 3 6 6
3 1 6 3 8 5 6 9 8 4
8 3 7 8 5 5 4 6 5 2
6 3 6 6 9 3 1 1 7 9
7 8 7 7 5 3 6 6 1 1
3 and 6 → ○
4 and 7 → ×

3 7 2 2 7 4 8 3 9 8
7 5 7 8 8 8 7 5 9 1
5 6 4 6 3 9 8 9 8 1
9 4 2 8 8 3 8 3 9 7
5 5 9 1 3 6 4 7 7 3
7 3 7 1 6 9 2 4 5 5
8 4 5 1 6 2 7 3 6 4
9 5 4 8 6 7 2 6 7 1
6 4 2 7 9 8 1 7 7 6
3 7 9 9 3 9 9 9 1 6
5 6 2 3 3 2 6 2 6 8
2 5 2 2 4 9 4 9 8 5
6 4 5 6 3 4 8 1 9 9
8 8 1 9 3 6 3 9 4 1
5 4 2 3 2 6 1 2 9 2
1 1 7 2 6 1 6 3 6 6
3 1 6 3 8 5 6 9 8 4
8 3 7 8 5 5 4 6 5 2
6 3 6 6 9 3 1 1 7 9
7 8 7 7 5 3 6 6 1 1
3 ＆ 6 → ○
4 ＆ 7 → ×

3 7 5 8 7 9 6 1 1 8 8 1 5 3 7 6 4 6 6 9
2 1 9 4 7 6 5 2 7 3 6 7 6 1 5 5 9 9 9 6
9 2 8 6 3 2 6 7 7 5 4 5 1 5 1 3 4 2 2 5
3 1 7 2 7 9 1 5 2 8 4 2 5 7 6 6 7 2 2 8
5 3 1 6 7 2 6 8 7 6 1 2 3 6 8 6 3 5 4 7
3 4 2 4 5 3 4 5 2 1 5 3 9 1 7 2 7 1 8 5
8 1 6 8 9 5 2 4 2 5 1 3 5 1 8 4 5 5 1 1
2 1 5 4 4 7 1 1 9 2 8 7 8 3 6 1 3 2 1 8
1 9 6 8 9 9 7 6 4 3 9 2 3 1 8 2 4 7 9 7
2 7 9 4 8 7 9 4 7 9 6 7 6 8 7 6 5 5 7 3
4 7 7 6 1 4 4 5 6 7 8 9 2 1 7 1 6 3 9 7
6 7 3 1 2 5 2 7 2 1 4 6 4 5 5 7 2 7 2 1
7 6 5 8 9 9 4 2 1 3 5 2 4 9 5 4 9 6 9 8
7 4 3 9 2 5 8 3 8 8 5 7 5 1 9 2 4 1 4 3
5 8 6 4 7 4 9 9 3 6 6 7 4 6 8 3 1 8 5 8
4 4 4 5 4 2 7 1 4 9 7 2 9 5 3 7 4 9 8 4
6 6 7 4 4 1 9 7 8 2 3 4 7 9 8 6 9 7 1 4
1 1 7 3 2 9 1 4 8 9 5 7 3 5 9 1 9 2 8 6
5 4 8 5 9 9 6 6 7 1 9 1 9 7 7 5 1 4 6 1
4 1 1 4 3 7 5 8 8 5 8 6 1 7 7 5 4 7 2 7
Please draw a double line in B

b b b b b a A A a b A A B A A b A b B B
b B A b A b a b A B b b b b b b a B b A
b A a a B B B b B A b B A b a b B A a B
B B A B A B a b b A B A A B b a b b B a
b b B b b b A A a A a A B B a b A B a b
b b A B A a A B A a b B a a B B a b A B
a b a B A B b B a B A B b B a b A a B A
a B a A B A b B B B A B A b b b b A B b
A A a b A A A A a B A b a b a A B B a B
A a B A A a A A A B B b b a B a A A A A
a B A A B A b B B A B A B B A a b b a B
B A a b b A b A A A a B B a b A b A A A
a a b a B A A A A b a b a a a B A A B A
b b B B A B B B a A b B b b B a A b a B
A b B b B B a a B a B a b a b A B a A A
a A b a A a A a B B A B a A B b A a A B
b A a B B B a a A B A A a B a a b B b b
A a B A A b A B B a b B A A b A b b a a
a a B A b B b a b A b B b B A b b A a A
a A B b B B b A B A B A B B a B a B b a
Please draw a double line in c and A and d

C C c a c A A b C C
b d B a C c D b D B
C D a d D b a a C a
b C C c c d c c A c
c c B D d c C C d A
a d A d b a b c a A
D D a A c c B A a D
A b B B A C A D d a
A a a B C B b c A b
A B b b A D c A a A
C d b A b C a a D A
A c C a a c B D A C
a d C b b c C D A d
a c C c b D b B A c
d c d C a A c C c c
b A A c b d d a A b
b c d C b c C b A B
c B D d A D C a c b
b A B D B A A C c B
C B D c a D D C b c
15 ・ 0.4013498 0.3594047
・ 14
10 ・ 0.6103694 0.5411198
・ 9
9・ 0.6299223 0.5658623
・ 8
2・ 0.8567143 0.2179874
・ 15
20 ・ 0.2474633 0.9770754
・ 1
18 ・ 0.3495906 0.7480307
・ 5
17 ・ 0.3827509 0.0738567
・ 20
12 ・ 0.5075918 0.4776824
・ 12
6・ 0.730952 0.8377627
・ 4
19 ・ 0.2954826 0.1272802
・ 19
5・ 0.7607914 0.7203429
・ 6
13 ・ 0.4600959 0.5282138
・ 11
1・ 0.8619185 0.5343853
・ 10
8・ 0.710139 0.3798472
・ 13
4・ 0.7997575 0.8657976
・ 3
16 ・ 0.4009842 0.1988367
・ 17
7・ 0.7130615 0.9039586
・ 2
3・ 0.8092731 0.1881497
・ 18
14 ・ 0.4196497 0.6243225
・ 7
11 ・ 0.5929133 0.204111
・ 16