(0 21 12 10 8)(1 17 3)(2 6 4)(5 9 7)(11 15 13)(14 19 16)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 2 8)
(0)(1 17 3)(2 21 12 10 8 6 4)(5 9 7)(11 15 13)(14 19 16)(18 22 20)
2: (1 17 3)
(0)(1)(2 21 12 10 8 6 4)(3)(5 9 7)(11 15 13)(14 19 16)(17)(18 22 20)
3: (6 21 12)
(0)(1)(2 21 4)(3)(5 9 7)(6 10 8)(11 15 13)(12)(14 19 16)(17)(18 22 20)
4: (5 9 7)
(0)(1)(2 21 4)(3)(5)(6 10 8)(7)(9)(11 15 13)(12)(14 19 16)(17)(18 22 20)