Customized version of http://www.thingiverse.com/thing:1626726

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1626726

Using the following options:

morepegs = N
removepegs = N
solid = Y
peg2peg = 15
base = Y
thickness = 1.6
rows = 0
offset = 12
pegDiameter = 4.7
pegFitpercentage = 3
parttype = C
subtractpercent = -.6
pegs = 0
height = 10
pegLength = 4
depth = 15
width = 15
subtractangle = N