Get Me Out Solutions: Level 53

Solution:
42 D; 44 LL; 54 UL; 34 DD; 33 R; 42 UU; 41 R; 31 D; 22 L; 33 L; 44 UU; 53 R; 42 D; 43 R; 32 D; 21 RR; 11 D; 13 LL; 23 UR; 12 R; 22 R; 31 UU; 42 L; 44 LU; 53 U; 52 RR; 51 RR; 42 D; 21 D; 12 L; 14 L; 24 U; 33 L; 43 U; 53 UR; 52 R;

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