puts "================"
puts "OCC19"
puts "================"
puts ""

restore [locate_data_file OCC19.brep] result
checkshape result

tclean result
vinit
vdisplay result
vsetdispmode result 1
isos result 0
triangles result

set info [trinfo result]
regexp { +([-0-9.+eE]+) +triangles} $info full tri
regexp { +([-0-9.+eE]+) +nodes} $info full nod

#$tri/$nod:122/124aki251103

if { $tri != 83 && $nod !=  85 }  {
  puts "Shady OCC19: shading problem may be, nb tri & nod were changed"
}

set 3dviewer 0