The gap is .0000002. I'm using AutoCAD 2007, but it doesn't matter. The coordinates in the .dxf are specified to 10 decimal places. And there are .0000002 gaps.
The horizontal line in the image is the top of the tooth, btw.
__________________
Gerry
Mach3 2010 Screenset
http://home.comcast.net/~cncwoodworker/2010.html
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