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

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

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

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

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