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

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

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

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

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