#####            ####                 ####             ##### 
  #∆∆∆#            #∆∆#                 #∆∆#             #∆∆∆# 
  #∆∆∆#           ##∆∆#                 #∆∆##           ##∆∆∆# 
  #####################                 ###################### 
  ####.............####                 ####.............####  
 ##...................###             ###...................## 
##......................##           ##......................##
#........................# ######### #........................#
#........................###PPPPPP.###........................#
##.......................##.........##.......................##
 ##......................#.).%zz....)#).....................## 
  ##.....................[.(^^zPz^^.(......................##  
 ##....................))#.....z.....#(.....................## 
##.......................##.........##.[.....................##
#........................###.......###........................#
#....................o)..# ######### #........................#
##......................##           ##......................##
 ##...................###             ###...................## 
  ##...............####                 ####...............##  
   ##.....##############               ##############^....##   
  ##......^^^^.........###           ###..........^^^......##  
 ##................##....##         ##....##................## 
##..................###...###########...###..................##
#....................###...............###....................#
#....................# ##.............## #....................#
#....................#  #.............#  #....................#
#....................#  ##...........##  #....................#
#....................#   #...........#   #....................#
#....................#  ##...........##  #....................#
##..................##  #.............#  ##..................##
 ##................##  ##.............##  ##................## 
  ##..............##   #......<.<......#   ##..............##  
 ####################  ########<########  #################### 
##∆##            ##∆##        ###        ##∆##            ##∆##
#∆∆∆#            #∆∆∆#                   #∆∆∆#            #∆∆∆#
##∆##            ##∆##                   ##∆##            ##∆##
 ###              ###                     ###              ###