Problematic polygon

git-svn-id: http://svn.clifford.at/openscad/trunk@267 b57f626f-c46c-0410-a088-ec61d464b74c

testdata/polygon8.dxf

@@ -0,0 +1,243 @@
+#VRML V1.0 ascii
+
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+}
+}
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