B:=[]; G:=[]; # Design 1: autom. group order 13, simple, residual B[1]:=[[1,2,3,4,5,6,7],[1,2,3,4,8,9,10],[1,2,3,5,8,11,12],[1,2,3,6,9,13,14],[1,2,4,5,11,13,14],[1,2,6,7,10,11,12],[1,3,4,10,11,12,13],[1,3,5,7,8,10,14],[1,4,5,7,9,12,13],[1,4,6,7,8,12,14],[1,5,6,9,10,11,14],[1,6,7,8,9,11,13],[1,8,9,10,12,13,14],[2,3,7,8,12,13,14],[2,3,7,9,10,11,13],[2,4,5,9,10,12,14],[2,4,6,7,10,13,14],[2,4,6,8,9,11,12],[2,5,6,8,10,12,13],[2,5,7,8,9,11,14],[3,4,5,6,8,9,13],[3,4,6,8,10,11,14],[3,4,7,9,11,12,14],[3,5,6,7,9,10,12],[3,5,6,11,12,13,14],[4,5,7,8,10,11,13]]; G[1]:=Group([(1,2,8,6,3,12,4,5,11,9,13,14,7)]); # Design 2: autom. group order 13, simple, residual B[2]:=[[1,2,3,4,5,6,7],[1,2,3,4,8,9,10],[1,2,3,5,11,12,13],[1,2,4,5,8,11,14],[1,2,6,7,9,11,12],[1,2,6,8,12,13,14],[1,3,4,6,9,13,14],[1,3,5,7,8,9,12],[1,3,6,7,10,11,14],[1,4,5,6,10,12,13],[1,4,7,8,10,11,13],[1,5,7,9,10,13,14],[1,8,9,10,11,12,14],[2,3,4,7,10,12,14],[2,3,5,8,10,13,14],[2,3,7,9,11,13,14],[2,4,6,9,10,11,13],[2,4,7,8,9,12,13],[2,5,6,7,8,10,11],[2,5,6,9,10,12,14],[3,4,5,9,10,11,12],[3,4,6,8,11,12,14],[3,5,6,8,9,11,13],[3,6,7,8,10,12,13],[4,5,6,7,8,9,14],[4,5,7,11,12,13,14]]; G[2]:=Group([(1,2,5,8,6,3,14,7,13,4,10,9,12)]);