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

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

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

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

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