Introduction - If you have any usage issues, please Google them yourself
GRAVITY 1.4
Copyright (c) 1999 Jens Jø rgen Nielsen
Congratulations! You now have a copy of GRAVITY 1.4, a fun and easy to use educational celestial mechanics program.
GRAVITY is copyrighted material. You are granted permission to use GRAVITY 1.4 for free, and to make as many backup copies for your own purposes as you want. You are encouraged to distribute copies of GRAVITY.