#####             ####                 ####            #####  
 #∆∆∆#             #∆∆#                 #∆∆#            #∆∆∆#  
 #∆∆∆##           ##∆∆#                 #∆∆##           #∆∆∆#  
 ######################                 #####################  
  ####.............####                 ####.............####  
 ##...................###             ###...................## 
##......................##           ##......................##
#........................# ######### #........................#
#........................###.......###........................#
##.......................##.........##.......................##
 ##......................#...........#......................## 
  ##.......................g...s...........................##  
 ##......................#...........#......................## 
##.......................##.........##.......................##
#........................###.......###........................#
#........................# ######### #........................#
##..................s...##           ##......................##
 ##...................###             ###...................## 
  ##............s..####                 ####...............##  
   ##.....##############               ##############.....##   
  ##...................###           ###...................##  
 ##................##....##         ##....##................## 
##..................###...###########...###..................##
#....................###...............###....................#
#....................# ##.............## #....................#
#....................#  #.............#  #....................#
#....................#  ##...........##  #....................#
#....................#   #...........#   #....................#
#....................#  ##...........##  #....................#
##..................##  #.............#  ##..................##
 ##................##  ##.............##  ##................## 
  ##..............##   #......<.<......#   ##..............##  
 ####################  ########<########  #################### 
##∆##            ##|##        ###        ##∆##            ##∆##
#∆∆∆#            #∆:|#                   #∆∆∆#            #∆∆∆#
##∆##            ##∆##                   ##∆##            ##∆##
 ###              ###                     ###              ###