-Hold RIGHT without crashing into any boxes while going through a level.
-While going through the wavy path, there is a gap that you can fit through. Then you can simply move around without any blocks for awhile.
-When you get to the "diamonds" part at the beginning, there is a gap that you can go through. Eventually you will not have to worry about blocks for awhile. However, this will be difficult to do after the techno (black and green) level.