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

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

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

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

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