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