I am sure they have their reasons...
Yes...To annoy us to the point where you scream at your paper and rip it up!!!
And, yes, this is a HAND DRAWN, PHOTOCOPIED diagram?!
Also, it's un-clear in two ways, It's pixelated, and, It's not "Clear" as to where I should put what, because every other diagram is right, and this one HAS to be different?!?!?!!!! *AHHHHHHHHHHHHH!!!!!*