The other thing actually , that gets at this a little bit of something else I 'd like to do , is what happens if you have two P D
Yep.
Yeah.
and they communicate with each other ? And then  You know , they 're in random positions , the likelihood that  I mean , basically there wouldn't be any  l likely to be any kind of nulls , if you even had two. If you had three or four it 's  Yeah.