*******************************
*,,*,,,,,,,,,,,∩,,,,,,,,,,,*,,*
*,,*,,,,,,,,,,,,,,,,,,,,,,,*,,*
***+,,,,,,,,,*****,,,,,,,,,*+**
*,,,,,,,...............,,,,,,,*
*,,,,,,,...............,,,,,,,*
*,,,,,**...............**,,,,,*
*,,,,,**...............**,,,,,*
*,,,,,,,...............,,,,,,,*
*,,,,,,,...............,,,,,,,*
*,,*,,,,......Z.Z......,,,,*,,*
*,,**,,,......Z∩ZZ.....,,,**,,*
*∩,**,,,......ZZZ......,,,**,∩*
*,,**,,,.......Z.......,,,**,,*
*,,*,,,,...............,,,,*,,*
*,,,,,,,...............,,,,,,,*
*,,,,,**...............**,,,,,*
*,,,,,**...............**,,,,,*
*,,,,,,,...............,,,,,,,*
*,,,,,,,...............,,,,,,,*
**+*,,,,,,,,,*****,,,,,,,,,****
*,,*,,,,,,,,,,,,,,,,,,,,,,,+,,*
*,,*,,,,,,,,,,,∩,,,,,,,,,,,*,,*
*******************************