r1:=(1,2,3,4,5,6,7,8,9,10,11,12); r2:=(1,13,14,15,16,17,7,18,19,20,21,22); r3:=(4,23,24,15,25,26,10,27,28,20,29,30); g:=(1,12,21,22,19,26,13)(6,16,17,14,30,18,7); G:=Group(r1,r2,r3); Read("c:/gap/gap3r4p3/lib/abstab.g");