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

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

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

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

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