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