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