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

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

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

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

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