u1:=[[1,2,3]]; u2:=[[4,7,10],[5,8,11],[6,9,12]]; u3:=[[13,18,23],[14,19,24],[15,20,25], [16,21,26],[17,22,27],[28,32,36],[29,31,34],[30,35,33]]; r1:=[[17,32,18]]; r2:=[[6,30,20],[16,31,19],[15,35,7]]; r3:=[[1,28,22],[5,29,21],[4,33,9], [14,34,8],[13,36,2],[3,27,23],[11,26,24],[12,25,10]]; l1:=[[27,28,13]]; l2:=[[12,33,15],[26,29,14],[25,30,4]]; l3:=[[3,36,17],[11,34,16],[10,35,6], [24,31,5],[23,32,1],[2,22,18],[9,20,7],[8,21,19]]; b1:=[[22,36,23]]; b2:=[[9,35,25],[21,34,24],[20,33,10]]; b3:=[[2,32,27],[8,31,26],[7,30,12], [19,29,11],[18,28,3],[1,17,13],[6,15,4],[5,16,14]]; G:=permgroup(36,{u1,u2,u3,r1,r2,r3,l1,l2,l3,b1,b2,b3});