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

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

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

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

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