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

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

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

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

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