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