Congrats! That's about how long my first one was. The first one is the most important because you can get past that block of wondering whether you can do it. It gets a little easier after the first one, and they get longer and better.
Have you ever had a dream, Neo, that you were so sure was real? What if you were unable to wake from that dream? How would you know the difference between the dream world and the real world? Morpheus