Two blocks, named AAA and BBB exist in the image. Block BBB is behind and south of block AAA. Block AAA with a medium black square is disconnected from this block. A medium blue square is in block AAA. The medium black square is south of this thing. A medium black square is in and a medium blue square is covered by block BBB. The medium blue square is to the south of the medium black square.
Is an object north of a block?