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