Robot Maze Answers
1. U U D R  |
2. R R L U  |
3. U R D R U  |
4. R R U L U  |
5. U U U D R  |
6. R U R L U  |
7. U U R D D R  |
8. R D R U L U  |
9. U U R D R U  |
10. R U R L U R  |
11. U U R R D R  |
12. U R U D R U  |
13. R R U L D U  |
14. R R R R L U  |
15. U U U R D R  |
16. R R R U L L U  |
17. R U L U R D R  |
18. U U R D R U U  |
19. R R U L L U R  |
20. U U U R D R D R  |