For fixed z and a=3, b>=a
For fixed z and a=3, b=3
For fixed z and a=3, b=25/8
For fixed z and a=3, b=27/8
For fixed z and a=3, b=29/8
For fixed z and a=3, b=31/8
For fixed z and a=3, b=4
For fixed z and a=3, b=33/8
For fixed z and a=3, b=35/8
For fixed z and a=3, b=37/8
For fixed z and a=3, b=39/8
For fixed z and a=3, b=5
For fixed z and a=3, b=41/8
For fixed z and a=3, b=43/8
For fixed z and a=3, b=45/8
For fixed z and a=3, b=47/8
For fixed z and a=3, b=6
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