Here you can find my combo with vertical slots and stacked tray:

http://www.paladix.cz/rs/clanek.php?...&sid=1&hledej=

http://www.paladix.cz/rs/clanek.php?...&sid=1&hledej=

Text is in czech, but simply look only at pictures. Temperature is my primary problem - a little bit bigger than available space.