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

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

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

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

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