old system 0 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,9,7}{3,6,10} {0,4,9,6}{1,3,5,8}{2,7,10} {0,5,2,9}{1,6,4,10}{3,7,8} {0,7,5,10}{1,4,3,9}{2,6,8} is isomorphic to new system 8 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,9,6}{3,7,10} {0,4,3,5}{2,8,6,10}{1,7,9} {0,6,3,9}{2,5,8,7}{1,4,10} {0,7,5,10}{2,6,4,9}{1,3,8} 0 1 2 3 4 5 6 7 8 9 10 5 2 7 8 0 6 3 9 10 4 1 r0->r3 r1->r4 r2->r2 r3->r0 r4->r1 [c1->c2,c2->c1,c3->c3,c1:0123->1032,c2:0123->0123,c3:012->210] [c1->c1,c2->c2,c3->c3,c1:0123->2103,c2:0123->0123,c3:012->210] [c1->c1,c2->c2,c3->c3,c1:0123->3012,c2:0123->0123,c3:012->120] [c1->c2,c2->c1,c3->c3,c1:0123->1230,c2:0123->2301,c3:012->012] [c1->c2,c2->c1,c3->c3,c1:0123->1230,c2:0123->1032,c3:012->102]