each side, you can choose between a single drawer or a stack of two drawers.
make two boxes, one for each side of the desk. start by drilling pocket holes along both sides of the back boards (b). use these holes and the pocket hole screws to attach a side board (a) on each side of the back boards.
drill pocket holes around the top of the sides and back boards, and use these holes to attach the boxes to the top. each box should be flush with the side and back of the top, and set back 3/4" from the front. make sure the sides of the boxes stay perfectly straight 