From the image in the section of CH-3 will see that it has a hydrophobic compartment will be followed up to the wall and some coffee beans down by lens surface island.On the other side
The image is that of the CH-3, it is the hydrophobic cavity will be up to the island by the wall. And some would come down along the surface. lens side
From the pictures will see that it is part of the CH-3 channels can be up hydrophobic island on the wall. And some will come down on the surface, lens IslandOn the other side.