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