I did a program in C # 2.0, which supposedly solve the challenge.
My problem is that not all numbers or letters are well designed.
I've tried various ways but can not solve the problem.
Below is a picture of one of my final solutions.

I think the problem is in the arches.
This is the code I use to draw the arcs:
[Removed by: Defience]
I give the program code if needed to help me get better.
If anyone can help, I would appreciate.
Thanks