How To Do Level 16 on B-Cubed
1- down, 3- right, 1- up, 2- left, 1- up, 2- right, 1- down, 2- up, 1-left, 1-down, 1- left, 1- up, 1- left, 1- down, 1- left, 1- up, 1- left, 2- down, 1- right, 1- down, 1- left, 2- down, 1- right, 1-up, 1- right, 1- down, 1- right, 1- up, 1- right, 1- down, 1- right, 1- up, 1- right, 1- down, 1- right, 2- up, 1- left, 1-up, 1- right, 2- up,1- left, 1-down
and you should be done.