puts "CTS21801"
puts "common"
puts ""

pcylinder c1 20 100
pcylinder c2 20 100
ttranslate c2 0 0 50

bcommon result c1 c2

checkprops result -s 8796.46
checkview -display result -2d -s -otherwise { c1 c2 } -path ${imagedir}/${test_image}.png