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