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