puts "TODO OCC26577 All: Error :  is WRONG because number of EDGE entities in shape"
puts "TODO OCC26577 All: Error :  is WRONG because number of SHELL entities in shape"


puts "=============================================================="
puts "0027913: Sharing between edges was lost after offset operation"
puts "=============================================================="
puts ""

restore [locate_data_file bug27913.brep] s 
offsetparameter 1e-7 p i
offsetload s 10
offsetperform result

unifysamedom result_unif result

checkshape result
checkview -display result_unif -2d -path ${imagedir}/${test_image}.png

checknbshapes result -ref [lrange [nbshapes s] 8 19]