start 1: contains 3 systems isomorphic systems: system 1 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,7,9}{3,6,10} {0,4,3,9}{1,6,8,7}{2,5,10} {0,5,9,6}{2,7,3,8}{1,4,10} {1,3,5,8}{2,6,4,9}{0,7,10} system 2 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,7,9}{3,6,10} {0,4,6,9}{1,3,8,7}{2,5,10} {0,5,8,6}{2,7,3,9}{1,4,10} {1,6,2,8}{3,4,9,5}{0,7,10} 0 1 2 3 4 5 6 7 8 9 10 3 0 1 2 7 4 5 6 8 9 10 r0->r0 r1->r2 r2->r3 r3->r4 r4->r1 [c1->c1,c2->c2,c3->c3,c1:0123->3012,c2:0123->3012,c3:012->012] [c1->c2,c2->c1,c3->c3,c1:0123->1032,c2:0123->0123,c3:012->012] [c1->c2,c2->c1,c3->c3,c1:0123->2103,c2:0123->0123,c3:012->012] [c1->c2,c2->c1,c3->c3,c1:0123->0123,c2:0123->0123,c3:012->012] [c1->c1,c2->c2,c3->c3,c1:0123->0123,c2:0123->0123,c3:012->012] system 2 and system 3 are non-isomorphic BUCKET 2 START------------------------------- system 3 {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}{2,6,8,7}{1,4,10} {1,3,4,6}{2,8,5,9}{0,7,10} ----------------------------------- BUCKET 2 END --------------------------------- BUCKET 1 START------------------------------- system 2 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,7,9}{3,6,10} {0,4,6,9}{1,3,8,7}{2,5,10} {0,5,8,6}{2,7,3,9}{1,4,10} {1,6,2,8}{3,4,9,5}{0,7,10} ----------------------------------- system 1 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,7,9}{3,6,10} {0,4,3,9}{1,6,8,7}{2,5,10} {0,5,9,6}{2,7,3,8}{1,4,10} {1,3,5,8}{2,6,4,9}{0,7,10} ----------------------------------- BUCKET 1 END --------------------------------- start 1 partitioned into 2 buckets