1 - R
2 - R
3 - R U
4 - D R U L U R
5 - R D L U R D R U L D
6 - U R D L U R D
7 - U L D R D L U R U L D L U L U R
8 - D R
9 - R D R U L U L D R U R U L U
10 - R D R U R U L U R D R D L U L D R U R D R D
11 - U R D L D L U L D
12 - D R U L D R D R U L D
13 - R
14 - U U L R L D
15 - R D
16 - R U R
17 - L D L U R U L D L D L U R D
18 - R L D D R R
19 - D U R L
20 - D
21 - U D
22 - D
23 - R L R U
24 - U R L L R R U U
25 - R D
26 - R U D R
27 - R R U R D U L D L D
28 - R D L R R L R D L U L L U