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