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

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

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

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

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