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