The Four Slit Shadow in Fabric of Reality

The real shadow of a barrier with four straight parallel slits is shown in fig two, point seven a. It's rather weed and more shadows here, less light. More slits, less light compared to one. That's phenomenal, isn't it? So let's keep going back to fabric of reality. There are places, such as the point marked x, which are dark on the fore slit pattern, but bright on the two slit pattern. These places were bright where there were two slits in the barry, but went dark when we cut a second pair of slits for the light to pass through. Opening those slits as interfered with the light that was previously arriving at