Moria may be copied and modified freely, but may not be sold or marketed IN ANY FORM without the permis- sion and written consent of the authors Robert Alan Koeneke and James E. Wilson. We retain all copyrights to this program, in either the original or modified forms, and no violation, deletion, or change of the copyright notice is allowed. Furthermore, we will have no liability or responsibility to any user with respect to loss or damage caused directly or indirectly by this program.