restore [locate_data_file  bug26261_a_2574.brep] s
fixshape  r  s  -maxtaila 1  -maxtailw 6e-3

checknbshapes  r  -vertex 16  -edge 16  -wire 1  -face 1  -shell 0  -solid 0  -compsolid 0  -compound 0
checklength r 17.514170299083325
