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