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

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

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

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

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