Added pigcrazy3.obj, a very hard mesh for Praun

models/layouts/pigcrazy3.obj

+# Blender v2.83.3 OBJ File: 'pigeasytail.blend'
+# www.blender.org
+o Cube_Cube.001
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+v 0.129659 1.227368 -2.973043
+s off
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