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

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

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

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

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