For fixed z and a=-21/8, b>=a
For fixed z and a=-21/8, b=-21/8
For fixed z and a=-21/8, b=-19/8
For fixed z and a=-21/8, b=-9/4
For fixed z and a=-21/8, b=-17/8
For fixed z and a=-21/8, b=-15/8
For fixed z and a=-21/8, b=-7/4
For fixed z and a=-21/8, b=-13/8
For fixed z and a=-21/8, b=-11/8
For fixed z and a=-21/8, b=-5/4
For fixed z and a=-21/8, b=-9/8
For fixed z and a=-21/8, b=-7/8
For fixed z and a=-21/8, b=-3/4
For fixed z and a=-21/8, b=-5/8
For fixed z and a=-21/8, b=-3/8
For fixed z and a=-21/8, b=-1/4
For fixed z and a=-21/8, b=-1/8
For fixed z and a=-21/8, b=1/8
For fixed z and a=-21/8, b=1/4
For fixed z and a=-21/8, b=3/8
For fixed z and a=-21/8, b=1/2
For fixed z and a=-21/8, b=5/8
For fixed z and a=-21/8, b=3/4
For fixed z and a=-21/8, b=7/8
For fixed z and a=-21/8, b=1
For fixed z and a=-21/8, b=9/8
For fixed z and a=-21/8, b=5/4
For fixed z and a=-21/8, b=11/8
For fixed z and a=-21/8, b=3/2
For fixed z and a=-21/8, b=13/8
For fixed z and a=-21/8, b=7/4
For fixed z and a=-21/8, b=15/8
For fixed z and a=-21/8, b=2
For fixed z and a=-21/8, b=17/8
For fixed z and a=-21/8, b=9/4
For fixed z and a=-21/8, b=19/8
For fixed z and a=-21/8, b=5/2
For fixed z and a=-21/8, b=21/8
For fixed z and a=-21/8, b=11/4
For fixed z and a=-21/8, b=23/8
For fixed z and a=-21/8, b=3
For fixed z and a=-21/8, b=25/8
For fixed z and a=-21/8, b=13/4
For fixed z and a=-21/8, b=27/8
For fixed z and a=-21/8, b=7/2
For fixed z and a=-21/8, b=29/8
For fixed z and a=-21/8, b=15/4
For fixed z and a=-21/8, b=31/8
For fixed z and a=-21/8, b=4
For fixed z and a=-21/8, b=33/8
For fixed z and a=-21/8, b=17/4
For fixed z and a=-21/8, b=35/8
For fixed z and a=-21/8, b=9/2
For fixed z and a=-21/8, b=37/8
For fixed z and a=-21/8, b=19/4
For fixed z and a=-21/8, b=39/8
For fixed z and a=-21/8, b=5
For fixed z and a=-21/8, b=41/8
For fixed z and a=-21/8, b=21/4
For fixed z and a=-21/8, b=43/8
For fixed z and a=-21/8, b=11/2
For fixed z and a=-21/8, b=45/8
For fixed z and a=-21/8, b=23/4
For fixed z and a=-21/8, b=47/8
For fixed z and a=-21/8, b=6
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