restore [locate_data_file af] b1
restore [locate_data_file bf] b2

bop b1 b2
bopfuse result

restore [locate_data_file cf] b3

bop result b3
bopfuse result

checkprops result -s 12677.1
checkview -display result -2d -otherwise { result b3 } -s -path ${imagedir}/${test_image}.png