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