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

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

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

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

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