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