Get Me Out Solutions: Level 72

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

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