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

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

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

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

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