#pcylinder s1 5 15
#pcylinder s2 5 15
#ttranslate s2 7 0 0
#ttranslate s1 s2 5 5 0
#fuse s s1 s2
#save s H5678.draw 

restore [locate_data_file CFI_h5678fir.rle] s
tscale s 0 0 0 SCALE1
explode s e
mkevol result s
updatevol s_3 0 0.5*SCALE1 1 1*SCALE1 2 0.5*SCALE1
buildevol

checkprops result -s 98503.2