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

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

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

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

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