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

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

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

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

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