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