Auto sort large quantity of files

I've spent a while trying to figure this out but have yet to find a solution:

I have a folder with a large # of files labeled IM_0001 , IM_0002 etc and I need to move/copy every consecutive 7 images into a new folder. How do I go about doing this?

Thanks!

Answer 1

[Walter Roberson]

http://matlab.wikia.com/wiki/FAQ#How_can_I_process_a_sequence_of_files.3F