puts "========"
puts "OCC264"
puts " (case 6)"
puts "========"

restore [locate_data_file OCC264_06.brep] result 
checkshape result

tclean result
vinit
vdisplay result
vclear

isos result 0
triangles result

checktrinfo result -tri 20 -nod 22
checkprops result -s 19.2399 
checkview -display result -3d -path ${imagedir}/${test_image}.png