How do you beat level 11 on B-Cubed

The solution is 1 up, 7 right, 2 down, 1 left, 1 up, 1 left, 1 down, 1 up, 1 left, 1 down, 2 left, 1 up, 1 left, 1 down
Code (23 moves) : U, R7, D2, L, U, L, D, U, L, D, L2, U, L, D
1 up
7 right
2 down
1 left
1 up
2 left
1 right
1 down
3 left
1 up
1 left
1 down
1 left