What is really cool about this building is that across the front (above),
down the side (above),
and across the back (above) is a row of some sixteen coats of arms (one is a duplicate; two of the arms, one on the front and one on the back, are the arms of the City of Maastricht), each set into the wall on a concrete (I believe) square.
Each coat of arms is painted as well as hatched. They are, in order from right to left, beginning on the front of the building, going down the side, and then across the back: