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

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

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

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

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