start 3: contains 3 systems isomorphic systems: system 1 {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} system 2 {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}{1,3,7,8}{2,5,10} {0,5,7,10}{1,4,3,9}{2,6,8} {0,7,2,9}{1,6,4,10}{3,5,8} 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 7 6 5 8 9 10 r0->r0 r1->r1 r2->r2 r3->r4 r4->r3 [c1->c1,c2->c2,c3->c3,c1:0123->0123,c2:0123->0321,c3:012->012] [c1->c1,c2->c2,c3->c3,c1:0123->0123,c2:0123->0321,c3:012->012] [c1->c1,c2->c2,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] [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}{1,5,9,7}{3,6,10} {0,5,10,7}{2,8,6,9}{1,3,4} {0,6,4,10}{1,8,3,9}{2,5,7} {1,6,2,10}{3,5,8,7}{0,4,9} ----------------------------------- BUCKET 2 END --------------------------------- BUCKET 1 START------------------------------- system 2 {0,1,2,3}{4,5,6,7}{8,9,10} {0,2,4,8}{1,5,9,7}{3,6,10} {0,4,9,6}{1,3,7,8}{2,5,10} {0,5,7,10}{1,4,3,9}{2,6,8} {0,7,2,9}{1,6,4,10}{3,5,8} ----------------------------------- system 1 {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} ----------------------------------- BUCKET 1 END --------------------------------- start 3 partitioned into 2 buckets