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

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

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

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

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