Get Me Out Solutions: Level 13

Solution:
22 D; 13 LL; 23 U; 33 UR; 32 R; 41 UU; 42 L; 43 LD; 32 D; 24 LL; 34 UL; 44 UU; 53 RU; 52 RR; 42 D;

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