restore [locate_data_file bug25926_box_on_box.brep] s

set distance 2
offsetparameter 1.e-7 $calcul $type
offsetload s $distance
explode s f
# s_8
offsetonface s_8 15
offsetperform result

checkprops result -v 20944
checkprops result -s 5176

checknbshapes result -shell 1
