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