#!/usr/local/bin/perl

# read in file
@data=<>;

# determine largest line in file
foreach $data (@data)
{
  $max = length($data) if (length($data) > $max);
}

# how many actual digits in the number
$digits = length($max)+1;

# print out the heading
for ($i=0;$i<$max;$i++)
{
  printf("%${digits}d",$i);
}
print "\n";

# print out the data
foreach $data(@data)
{
  @line=split(//,$data);
  foreach $char (@line)
  {
    printf("%${digits}s",$char);
  }
}
print "\n";