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

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

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

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

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