Some examples of Topology in mininet

Create a topology with 6 nodes "s1" ... "s6" and 6 hosts "h1" ... "h6" and their links between switch - host respectively. Links between switch : s1 -- s2, s1 -- s3, s1 -- s4, s1 -- s5, s2 -- s4, s3 -- s4, s4 -- s6.