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

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

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

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

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