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