A block named AAA have two medium blue squares and a medium black square. The medium black square is over another medium black square and touches medium blue square number one. Block AAA covers medium black square number two. Medium blue square number one is over medium black square number one and is below medium blue square number two. Medium black square number two touches the object which touches medium blue square number one. Medium blue square number two touches medium blue square number one.
Are all medium black squares disconnected from block?