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