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

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

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

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

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