As promised, you can download the template here.  You can see a sample here.

Please do not redistribute or sell this template.  You can use it for personal or commercial, so go for it!  You are more than welcome to link to this site / blog post to share this freebie with others.  It is sized big to encourage printing BIG!  8 in x 40 in at 300 dpi but you can size down as needed.  Just drag and drop your images.  If it overlaps the next photo spot you can choose your eraser tool in PS and erase back to the black line (be sure your image is selected on the layer palette before erasing.