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

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

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

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

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