id like to help mate, but i dont think i have any pics different to what you have seen already. cant you put the black strips on the skitrs, offer the skirts up to the car,and try to see where the black strip end and top edge comes to,hold it there,remove skirt and hey presto,then put tape there, use that as a guide, i know what im on about, but i dont think ive explained it enough, sorry mate,
good luck,
thats how i drilled some of my holes after i had the plates welded .