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

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

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

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

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