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