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

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

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

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

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