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