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

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

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

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

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