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

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

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

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

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