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