IMPERIAL MAHJONG

There is a country where every day playing Mahjong. They have invented many different configurations of the playing field, day and night they spend in your favorite game. To become a citizen of this Empire, you must pass an exam and prove that you are worthy by passing all games. Local impatient, and time is limited, so hurry. You will have a little hints, but otherwise you should pass the path yourself.

The Rules are simple: remove all the bones from the playing field. You need to find two bones of the same figures. If they are blocked with only one hand, nothing terrible, but is blocked from two sides of the bone are unavailable. The bone located at the top level can't be blocked with the bones from the bottom. The remaining time is converted into points. The best players will become honorary citizens, and their result will be visible throughout the Empire on the leaderboard.