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

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

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

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

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