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