Two medium black squares are in a block called AAA. Another medium black square is inside and touching block AAA. This thing is to the south of another medium black square. Block AAA has medium black square number four. Medium black square number four is south of medium black square number one and touches medium black square number three. This shape is to the south of and touches medium black square number two.Medium black square number one is north of and touches medium black square number two.
Where is medium black square number one relative to medium black square number three?