pattern3_show.pl

   1 #!/usr/bin/perl
   2 # ./pattern3_show.pl PATNUM
   3
   4 use warnings;
   5 no warnings "qw";
   6 use strict;
   7
   8 my $pat = shift @ARGV;
   9 my @s = qw(. X O #);
  10
  11 my @p = map { ($pat >> (2*$_)) & 3 } (0..7);
  12 splice @p, 4, 0, (0);
  13 for my $y (0..2) {
  14         for my $x (reverse 0..2) {
  15                 print $s[$p[$x + $y*3]];
  16         }
  17         print "\n";
  18 }