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