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