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