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