You are truly one of a kind aren't you? The way I have described it is the set standard for reading prints, no matter what kind of bullsh*t title you want to leave underneath it. And yes they could make it clearer, like the image posted above that ill post again for you...
See the difference in colors, that shows they are SEPARATE. They gave you home plate as a reference point of where the mat is to be positioned, not included. And to just be clear again in case you haven't picked up on it yet from all the other posts, none of your arguments have shown where the two are specifically called out as 1 item. They have all been separated. You just want to believe what you want.