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