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

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

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

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

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