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

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

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

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

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