Get Me Out Solutions: Level 17

Solution:
23 R; 32 UU; 31 RU; 33 LL; 23 D; 12 RR; 22 UR; 21 RU; 31 U; 42 UL; 43 LU; 44 LL; 33 D; 22 RR; 32 UL; 42 UU; 43 L; 54 UU; 53 RU; 52 RR; 42 D;

Read this blog post for info about the notation...