6,6,6,6,6,6,6 = T7   = all possible ways to fill first 5 locations
6,1,1,6,6,6,6 = B1,7 = ways to violate C1
...
                B5,7 = ways to violate C5 first
6,5,5,1,5,1,1 + A,B,C,C,D,D,D
6,1,5,1,5,1,1 + A,A,B,B,C,C,C
6,1,5,5,5,1,1 + A,A,B,C,D,D,D
6,5,1,5,5,1,1 + A,B,B,C,D,D,D
6,5,5,5,5,1,1 + A,B,C,D,E,E,E
                B6,7 = ways to maybe violate C6 first
6,1,5,5,1,5,1 + A,A,B,C,C,D,D
6,5,1,5,1,5,1 + A,B,B,C,C,D,D
6,5,5,5,1,5,1 + A,B,C,D,D,E,E
6,5,5,1,5,5,1 + A,B,C,C,D,E,E
6,1,5,1,5,5,1 + A,A,B,B,C,D,D
6,1,5,5,5,5,1 + A,A,B,C,D,E,E
6,5,1,5,5,5,1 + A,B,B,C,D,E,E
6,5,5,5,5,5,1 + A,B,C,D,E,F,F
                B0,7
6,5,5,1,5,1,5 + A,B,C,C,D,D,E
6,1,5,1,5,1,5 + A,A,B,B,C,C,D
6,1,5,5,5,1,5 + A,A,B,C,D,D,E
6,5,1,5,5,1,5 + A,B,B,C,D,D,E
6,5,5,5,5,1,5 + A,B,C,D,E,E,F
6,1,5,5,1,5,5 + A,A,B,C,C,D,E
6,5,1,5,1,5,5 + A,B,B,C,C,D,E
6,5,5,5,1,5,5 + A,B,C,D,D,E,F
6,5,5,1,5,5,5 + A,B,C,C,D,E,F
6,1,5,1,5,5,5 + A,A,B,B,C,D,E
6,1,5,5,5,5,5 + A,A,B,C,D,E,F
6,5,1,5,5,5,5 + A,B,B,C,D,E,F
6,5,5,5,5,5,5 + A,B,C,D,E,F,G