Thanks, it is very similar actually, I followed the link and is the cutting stock problem http://en.wikipedia.org/wiki/Cutting_stock_problem http://en.wikipedia

Thanks, it is very similar actually, I followed the link and is the cutting stock problem http://en.wikipedia.org/wiki/Cutting_stock_problem http://en.wikipedia.org/wiki/Cutting_stock_problem, seems quite complex. Need to do more reading!