Directories, How to do it?

First of all I want to Thank You for this brilliant stuff!!! is excellent!!!

I'm using phpAlbum v0.3.2. and want to show 3 columns and 10 rows at main site.
Now it looks like this:

if it's possible i would like to change it for sth like this:

I was looking for that on forum and found Your advice for some user (
but it doesn't work for me well:

I hope U'll help me.

Thanx and greetings from Poland!!