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