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