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