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

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

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

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

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