@@@@@@
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@     @     @    @    @  @    @  @       @@   @  @    @   @  @   @    @  @       @@   @
@@@@@@      @    @       @@@@@@  @@@@@   @ @  @  @@@@@@  @    @  @       @@@@@   @ @  @
@   @       @    @       @    @  @       @  @ @  @    @  @@@@@@  @  @@@  @       @  @ @
@    @      @    @    @  @    @  @       @   @@  @    @  @    @  @    @  @       @   @@
@     @     @     @@@@   @    @  @@@@@@  @    @  @    @  @    @   @@@@   @@@@@@  @    @


@@@   @@@@@@@          @@@@@
 @       @            @     @   @@@@   @       @    @   @@@@@     @     @@@@   @    @   @@@@
 @       @            @        @    @  @       @    @     @       @    @    @  @@   @  @
 @       @     @@@@@   @@@@@   @    @  @       @    @     @       @    @    @  @ @  @   @@@@
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 @       @            @     @  @    @  @       @    @     @       @    @    @  @   @@  @    @
@@@      @             @@@@@    @@@@   @@@@@@   @@@@      @       @     @@@@   @    @   @@@@