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