#!/usr/bin/perl -w

# Copyright 2011 Kevin Ryde

# This file is part of Math-PlanePath.
#
# Math-PlanePath is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# Math-PlanePath is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with Math-PlanePath.  If not, see <http://www.gnu.org/licenses/>.

use 5.010;
use strict;
use warnings;


{
  my @horiz = (1);
  my @diag  = (1);
  foreach my $i (0 .. 10) {
    $horiz[$i+1] = 2*$horiz[$i] + 2*$diag[$i];
    $diag[$i+1]  = $horiz[$i] + 2*$diag[$i];
    $i++;
  }

  print "horiz: ",join(', ',@horiz),"\n";
  print "diag:  ",join(', ',@diag),"\n";
  exit 0;
}
