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