the other one last question, and i think it's for mr. spydy. you said something about the roof blend. can you elaborate on that? >> the roof plan is designed to accommodate [inaudible] which are solar panels which will offset the expenses of the building so to maximize the reductions to operating costs we've designed it in a manner that it will take up as much of that plan a ccommodating other things, but we're really looking to maximize the vast majority of the roof for solar panels. >> so that it could somehow help lower the operating costs of -- >> specificly for that -- one way to look at items of that nature is that we're essentially paying down operating costs over a period of time upfront. >> i want to go back to -- i want to get a sense -- how much are they paying for rent now for -- let's say miss [inaudible] because she's the one who has a nature problem -- she needs a large space to accommodate her beautiful collection, which i agree should somehow be maintained and supported and continue the history of san francisco. so without -- i

the other one last question, and i think it's for mr. spydy. you said something about the roof blend. can you elaborate on that? >> the roof plan is designed to accommodate [inaudible] which are solar panels which will offset the expenses of the building so to maximize the reductions to operating costs we've designed it in a manner that it will take up as much of that plan a ccommodating other things, but we're real