:::::::::::::::::;;;;;;;::::::::::::::::
::::::::::::::::;;;;;;;;;:::::::::::::::
:::::::::::::::;;;;;;;;;;;::::::::::::::
::::::::::::::;;;;;cc;;;;;;:::::::::::::
:::::::::::::;;;;cccc:;,,;::::::::::::::
::::::::::;',coooooooolll;..';::::::::::
::::::::::::o0K0Okkkkkkkko;..,::::::::::
:::::::::'.lO00OkkkkkkkkkOd..,::::::::::
:::::::::. .;;;:;:;'..,;;;;'...;::::::::
:::::::::. :l;:cclx;  :l;:cc, .;::::::::
:::::::;'..dx::::ckd,:kk::::' .;::::::::
:::::::' .ckkc:::::okxl::::c;',:::::::::
:::::::' ,xkdlcccccdOd'.:l:..,::::::::::
:::::::;,.'okkkkkkkkOkddkOd..,::::::::::
:::::::::..lOkkxoccccccccdd'.;::::::::::
:::::::::..lOkOxc,,,,,,. .;. .::::::::::
:::::::::..lOkkkkkkkkkOd::;. .::::::::::
:::::::::..lOkkkxddddxxxxl'..;::::::::::
:::::::::..lOkOx,.''...''',,,;::::::::::
:::::::::..lOkOd..ll,,;;;;::::::::::::::