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