puts "========"
puts "0029573: ConcatenateWireC0 crashes on two edges wire"
puts "========"
puts ""

restore [locate_data_file bug29573.brep] w

explode w

concatC0wire r1 w_1
checknbshapes r1 -vertex 2 -edge 1

concatC0wire r2 w_2
checknbshapes r2 -vertex 2 -edge 1