Mill - Off - Shape - Rectangle Centered Radius

<x_side=2>
<y_side=1>
<rad=.5>
<x_offset=0>
<y_offset=0>
<rot=0>



<x_side=1>
<y_side=1>
<rad=0>
<x_offset=0>
<y_offset=0>
<rot=0>