For that level, you need to have at least :a1:, :a2:, :a3: and :a4:.
Have you noticed how the different colored lines interact with different balls?
I recommend not looking for more help, because that level is all about figuring it out for yourself. :)
For that level, you need to have at least :a1:, :a2:, :a3: and :a4:.
I always go to Utopioca before getting :a4:. You only need :a1:, :a2:, and :a3: do complete it.