the plan overall, i have tied to put more of the important plans on there and very early on, tare rennes allen told us that if you can take all of western gnoma and put it in a bleeped deer and power it in an r and r site, that that is what he would like too see happen. and so, i think what he meant was that, i should make sure that i'm not introducing complicate into the ally ways because that was happening a lot and so we tried to be very careful about what we did along gordon and along winkle and mark solomon for those of you who remember him told us in a subtle way that wanted to see trees grow higher and -- talked about art space often and quickly in the way that he does and the point and we have tried to be responsive and finally to by who's an architect makes sure that the sight lines and if you were introducing different heights into the buildings the floor plates would basically line up and train your eye and so we tried to introduce different heights in the individual buildings so that your eyes sort-of have something interesting to look at. so all of that has led to the project that