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