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

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

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

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

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