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