(0 9 6 4 1)(2 14 12 5 3)(7 13 10)(8 18 16)(11 20 15)(17 21 19)
ALLOWS (11/8)-SEQUENCE
1: (0 2 6)

(0 4 1)(2 9 6 14 12 5 3)(7 13 10)(8 18 16)(11 20 15)(17 21 19)
2: (5 9 12)

(0 4 1)(2 9 3)(5)(6 14 12)(7 13 10)(8 18 16)(11 20 15)(17 21 19)
3: (7 13 10)

(0 4 1)(2 9 3)(5)(6 14 12)(7)(8 18 16)(10)(11 20 15)(13)(17 21 19)
4: (6 14 12)

(0 4 1)(2 9 3)(5)(6)(7)(8 18 16)(10)(11 20 15)(12)(13)(14)(17 21 19)