puts "========"                                                                                   
puts "BUC60971"
puts "CASE 2"                                                                                   
puts "========"                                                                                   
puts ""                                                                                           

restore [locate_data_file buc60971.brep] a 
explode a
puts [checkshape a_1]
puts [checkshape a_2]

bfuse result a_2 a_3
set square 93698.1
set 2dviewer 0