m     m        ""#                                  m   
#  #  #  mmm     #     mmm    mmm   mmmmm   mmm     #   
" #"# # #"  #    #    #"  "  #" "#  # # #  #"  #    #   
 ## ##" #""""    #    #      #   #  # # #  #""""    "   
 #   #  "#mm"    "mm  "#mm"  "#m#"  # # #  "#mm"    #