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