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