restore [locate_data_file CIN900_cts20hlh.rle] a
restore [locate_data_file CIN900_cts20hli.rle] b
restore [locate_data_file CIN900_cts20hlj.rle] c

bcut rab a b

bcut result rab c
checkprops result -s 272.503
checkview -display result -2d -s -otherwise { rab c } -path ${imagedir}/${test_image}.png