Shuffle and cut the Clow Cards, making sure that they are lying pattern-side up (the back). Count 13 cards from the top of the deck and place the 13th card into position 1.
Count 13 more cards from the remaining deck and place the 13th card into position 2.
Count another 13 cards from the deck, and place that 13th card into position 3. Count another 13 cards from the the deck, and place that 13th card into position 4.