(0 21 19)(1 22 3)(2 7 4)(5 11 8)(6 18 14 10 9)(12 16 13)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (2 7 15)

(0 21 19)(1 22 3)(2 20 17 15 4)(5 11 8)(6 18 14 10 9)(7)(12 16 13)
2: (6 18 9)

(0 21 19)(1 22 3)(2 20 17 15 4)(5 11 8)(6)(7)(9 14 10)(12 16 13)(18)
3: (2 20 17)

(0 21 19)(1 22 3)(2 15 4)(5 11 8)(6)(7)(9 14 10)(12 16 13)(17)(18)(20)
4: (5 11 8)

(0 21 19)(1 22 3)(2 15 4)(5)(6)(7)(8)(9 14 10)(11)(12 16 13)(17)(18)(20)