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