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