Put the files :

congo1.bin
congo2.bin
congo3.bin
congo4.bin
congo5.bin
congo16.bin
congo15.bin
congo12.bin
congo14.bin
congo11.bin
congo13.bin
congo10.bin
congo9.bin
congo8.bin
congo6.bin
congo6.bin
congo7.bin
congo7.bin

in this directory.