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