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

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

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

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

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