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

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

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

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

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