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