LEFT CLICK on each doll to unpack it's content or to return to host doll. -- Simulates Matryoshka Dolls (Russian Nesting Dolls). It runs in two modes: unpacking and packing. It starts in unpacking mode where clicking a doll exposes the next smaller doll as in unpacking the dolls content. When the smallest, inner most doll has been exposed, the program mode shifts to packing mode where clicking a doll puts it into its host doll of the next larger size.
