#!/usr/bin/perl
#
#    Copyright 2004 by Jason Stover.
#
#    This program 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 2 of the
#    License, or (at your option) any later version.
#
#    This program 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 this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
#    02111-1307  USA
#
#!/usr/bin/perl
print "dist\tcorp1\tcorp2\n";
while(<>)
{
    chomp $_;
    @Line = split ' ',$_;
    if($Line[0] eq 'DOOR')
    {
	if ($Line[1] eq 'DOOR')
	{
	    print $Line[4],"\t",$Line[2],"\t",$Line[3],"\n";
	}
    }
}