There are two blocks, called AAA and BBB. A medium yellow square is inside and touching block AAA. Block AAA is disconnected from block BBB. In front of this block is block BBB with a medium yellow square. Another medium yellow square is above and a medium black square is under the medium yellow square. Medium yellow square number two is within block BBB. Block BBB covers the medium black square. Another medium black square is within this block.
Are all squares disconnected from a square?