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

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

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

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

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