.....IIi+++=::,,...=titIYVYVVXXXXXXXXXXVXXYVIVIii+;..........,:tt..............
.iiYYYti++.,;itRVVIIVIYIIYIVYYXYVIIIYIY;IIIItIIIIIVIIIYtt+......,.:X:..........
iitYYY+:itXRXXYV::VYVVYIIYIYYi.=XVXXVYi.+IttttttttIY;==VIIIIt+;.......Y........
++:,itXVV::......XRXRXXVVVIVY;..........=YIItIIIItIit......,+tttI=......=,.....
.=tVVI..........;XXXXRRVVXYVV;..........;XYYIXVVVYYIY...........YIII=.....+,...
IYV.............,VXXXRXRXVVYt............XVXXXXXXXXXX,............;tIIt.....t..
t................;XXXRXVYVYY+...........,;XXVVXXXVXX=...............:ttIi....+.
,..................YVXYVIYVI.............::RXXXVXRRI..................=ttI....;
,...................:::;+I,.................:=itY+:...................,:iit....
,......................................................................,=III...
..........................................................,............+tVYI...
........................................................................:YIt:..
.........................................................................tti,..
........................................................................;Iti:,.
............;;;.......................................:=;;.............;tti=:,,
..........+YVXXXY;..........,.,.....................=RXRRXX,.....,....;ttIY++=:
:.........YYVYVVYVII.,=YVYYIYtt;........:IItIIIi+.:VIVVXXXVY;.......,iIVVIi+i+.
t+,.......ttYYVYYYIIiIIIIIIttIVI,.....,titttIIttt+IIIYYVIYY+,.....Y+RXRXVVVVI..
:itt:.....,tItIYIIIIittItitiiiii,....:itiiitiitittttttIIIIt.....:tVXXXIYIVX=...
...itII,..,+tittIIiiitii+=++++ii+:..,t+i+iiii++iiiitiIitii:..,=IIIi:;+=iti.....
.....,=YItt.=iti++=+=+==+++==+ittt,,Itit++i+i=+=+++iiiitt:;tIit+,,:,:;t........
=;......,,,itittii===;=;;;::;;;==iX;+i====;===;==++titIti=+i......,t:...VY.....
....;;.......,i=:;+i++===;=====i+i++++====+==+=+++;i=+:........:,..............
........;:,...........::::::=tIIi+=t+++++itti:...........;+=...................