Imagen inicial:
.:+x*#*x+:.:+x*#*x+:.:+x*#*x+:.:+x*#*x+:
:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+
+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x
x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*
*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x**
#*x+:.:+x*#*x+:.:+x*#*x+:.:+x*#*x+:.:+xx
*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x**
x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*
+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x
:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+
.:+x*#*x+:.:+x*#*x+:.:+x*#*x+:.:+x*#*x+:
:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+
+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x
x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*
*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#
#*x+:.:+x*#*x+:.:+x*#*x+:.:+x*#*x+:.:+x*
*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#
x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*
+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x+x*#*x*#*x
:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+:+x*#*#*x+

Imagen Contrastada:
....###.......###.......###.......###...
...#####.....#####.....#####.....#####..
..###.###...###.###...###.###...###.###.
.###...###.###...###.###...###.###...###
###.....#####.....#####.....#####.....##
##.......###.......###.......###........
###.....#####.....#####.....#####.....##
.###...###.###...###.###...###.###...###
..###.###...###.###...###.###...###.###.
...#####.....#####.....#####.....#####..
....###.......###.......###.......###...
...#####.....#####.....#####.....#####..
..###.###...###.###...###.###...###.###.
.###...###.###...###.###...###.###...###
###.....#####.....#####.....#####.....##
##.......###.......###.......###.......#
###.....#####.....#####.....#####.....##
.###...###.###...###.###...###.###...###
..###.###...###.###...###.###...###.###.
...#####.....#####.....#####.....#####..

Imagen recortada:
    ###       ###       ###       ###   
   #####     #####     #####     #####  
  ###.###   ###.###   ###.###   ### ### 
 ###...### ###...### ###...### ###   ###
###.....#####.....#####.....#####     ##
##.......###.......###.......###        
###.....#####.....#####.....#####     ##
 ###...###.###...###.###...###.###   ###
  ###.###...###.###...###.###...### ### 
   #####.....#####.....#####.....#####  
    ###.......###.......###.......###   
   #####.....#####.....#####.....#####  
  ###.###...###.###...###.###...###.### 
 ###...###.###...###.###...###.###...###
###.....#####.....#####.....#####.....##
##.......###.......###.......###.......#
###.....#####.....#####.....#####.....##
 ###...### ###...### ###...### ###...###
  ###.###   ###.###   ###.###   ###.### 
   #####     #####     #####     #####