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