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