puts "========================================="
puts "OCC32214: 2d Offset produces wrong result"
puts "========================================="
puts ""

restore [locate_data_file bug31992.brep] a
wire a a
mkplane a a

arclinconvert result a
build3d result

checkshape result

checknbshapes result -t -vertex 187 -edge 187 -wire 1 -face 1

set tolres [checkmaxtol result]

if { ${tolres} > 1.001e-7} {
   puts "Error: bad tolerance of result"
}

checkprops result -s 3.13603