(0 10 9)(1 20 18)(2 6 4)(3 12 7)(5 13 8)(11 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (5 8 13)
(0 10 9)(1 20 18)(2 6 4)(3 12 7)(5 8 13)(11 16 14)(15 19 17)
2: (3 12 7)
(0 10 9)(1 20 18)(2 6 4)(3)(5 8 13)(7)(11 16 14)(12)(15 19 17)
3: (5 8 13)
(0 10 9)(1 20 18)(2 6 4)(3)(5)(7)(8)(11 16 14)(12)(13)(15 19 17)
4: (2 6 4)
(0 10 9)(1 20 18)(2)(3)(4)(5)(6)(7)(8)(11 16 14)(12)(13)(15 19 17)