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