old system 0 {0,7,10}{1,3,4}{2,6,8,5,9} {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,7,9}{3,6,10} {0,4,9,6}{1,7,3,8}{2,5,10} {0,5,3,9}{1,6,4,10}{2,7,8} is isomorphic to new system 2 {0,1,2}{3,4,5}{6,7,8,9,10} {0,3,1,6}{2,4,7,9}{5,8,10} {0,4,1,8}{2,3,7,10}{5,6,9} {0,5,2,7}{1,9,3,10}{4,6,8} {0,9,4,10}{2,6,3,8}{1,5,7} 0 1 2 3 4 5 6 7 8 9 10 3 0 6 1 2 9 7 4 8 10 5 r0->r0 r1->r1 r2->r4 r3->r2 r4->r3 [c1->c2,c2->c1,c3->c3,c1:012->012,c2:012->012,c3:01234->0123] [c1->c1,c2->c2,c3->c3,c1:0123->1032,c2:0123->0321,c3:012->120] [c1->c2,c2->c1,c3->c3,c1:0123->2103,c2:0123->0123,c3:012->021] [c1->c2,c2->c1,c3->c3,c1:0123->1032,c2:0123->0123,c3:012->120] [c1->c2,c2->c1,c3->c3,c1:0123->2103,c2:0123->0321,c3:012->102]