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

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

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

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

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