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

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

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

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

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