#######  #######       #######      ############ 
......(###...o.#########.....##    ##........∩.##
........'..oo.oo#.....#..(.$..######............#
..(.....'.g.o..o'$(...'.....((#.$$.#..(.........#
?o.(.(..((.o(..$gooo($$$$$(((($($$$$...........∩#
........'...o.ooo.....'$......#.$$.#.......$$...#
........'.o.o..$#(.g..#$......######.......$....#
.......###og.$(#########.....##    ##.(...$$$∩.##
#######  #######       #######      ############