#!/usr/bin/perl -w                           # how to (ab)use substr
use strict;

my $pi='3.14159210535152623346475240375062163750446240333543375062';

     substr     ($^X,0)=
       substr   ($pi,-6);map{
         substr ($^X,$.++,1)=chr(
          substr($pi,21,2)+
          substr($pi,$_,2))}(12,28,-18,-6,-10,14);map{$^O=$"x(
         substr ($pi,-5,2));
       substr   ($^O,sin(++$a/8)*32+
     substr     ($pi,-2)/2+1,1)=$_;
   substr       ($^O,sin($a/4)*(
 substr         ($pi,2,2))+
substr          ($pi,-7,-5)-1,1)=$_;print"$^O$/";eval($^X.('$b,'x3).
substr          ($pi,-3,1).'.'.
 substr         ($pi,9,2));}(map{chr($_+
   substr       ($pi,21,2))}(
     substr     ($pi,8)x3)=~/../g);

##</code><code>##

substr($^X,0)=substr($pi,-6);

map{
   substr($^X,$.++,1)=chr(
   substr($pi,21,2)+
   substr($pi,$_,2))
   }(12,28,-18,-6,-10,14);

map{
   $^O=$"x(substr ($pi,-5,2));
   substr($^O,sin(++$a/8)*32+
   substr($pi,-2)/2+1,1)=$_;
   substr($^O,sin($a/4)*(
   substr($pi,2,2))+
   substr($pi,-7,-5)-1,1)=$_;
   print"$^O$/";
   eval($^X.('$b,'x3).
   substr($pi,-3,1).'.'.
   substr($pi,9,2));
   }(map{
        chr($_+
        substr($pi,21,2))
        }(substr($pi,8)x3)=~/../g);

##</code><code>##

substr($^X,0)=substr($pi,-6);

foreach (12,28,-18,-6,-10,14)
{
   substr($^X,$.++,1)=chr(
   substr($pi,21,2)+
   substr($pi,$_,2));
}

# We need this for the moment to get
# rid of the second map below.
# Don't worry, it goes away.
my @tempa;
foreach (substr($pi,8)x3)=~/../g)
{
  push(@tempa,chr($_+substr($pi,21,2)));
}

map{
   $^O=$"x(substr ($pi,-5,2));
   substr($^O,sin(++$a/8)*32+
   substr($pi,-2)/2+1,1)=$_;
   substr($^O,sin($a/4)*(
   substr($pi,2,2))+
   substr($pi,-7,-5)-1,1)=$_;
   print"$^O$/";
   eval($^X.('$b,'x3).
   substr($pi,-3,1).'.'.
   substr($pi,9,2));
   }(@tempa);

##</code><code>##

substr($^X,0)=375062;

foreach (12,28,-18,-6,-10,14)
{
   substr($^X,$.++,1)=chr(
   64+
   substr($pi,$_,2));
}

# We need this for the moment to get
# rid of the second map below.
# Don't worry, it goes away.
my @tempa;
foreach (substr($pi,8)x3)=~/../g)
{
  push(@tempa,chr($_+64));
}

map{
   $^O=$"x(75);
   substr($^O,sin(++$a/8)*32+
   62/2+1,1)=$_;
   substr($^O,sin($a/4)*(
   14)+
   33-1,1)=$_;
   print"$^O$/";
   eval($^X.('$b,'x3).
   0.'.'.
   05);
   }(@tempa);

##</code><code>##

$^X="select";

# We need this for the moment to get
# rid of the second map below.
# Don't worry, it goes away.
my @tempa;
foreach (substr($pi,8)x3)=~/../g)
{
  push(@tempa,chr($_+64));
}

map{
   $^O=$"x75;
   substr($^O,sin(++$a/8)*32+32,1)=$_;
   substr($^O,sin($a/4)*14+32,1)=$_;
   print"$^O$/";
   eval($^X.('$b,'x3).'0.05');
   }(@tempa);

##</code><code>##

$^X="select";

foreach (substr($pi,8)x3)=~/../g)
{
  $_ = chr($_+64);
  $^O=$"x75;
  substr($^O,sin(++$a/8)*32+32,1)=$_;
  substr($^O,sin($a/4)*14+32,1)=$_;
  print"$^O$/";
  eval($^X.('$b,'x3).'0.05');
}

##</code><code>##

foreach (substr($pi,8)x3)=~/../g)
{
  $_ = chr($_+64);
  $^O=$"x75;
  substr($^O,sin(++$a/8)*32+32,1)=$_;
  substr($^O,sin($a/4)*14+32,1)=$_;
  print"$^O$/";
  select $b,$b,$b,0.05;
}

##</code><code>##

foreach (("Just~another~Perl~hacker~"x3)=~/./g) 
{
  $^O=$"x75;
  substr($^O,sin(++$a/8)*32+32,1)=$_;
  substr($^O,sin($a/4)*14+32,1)=$_;
  print"$^O$/";
  select $b,$b,$b,0.05;
}