there was talk about just a shell of a building and i recall my father's long shore hall in wilmington california, a very big shell of a building. i'm trying to remember what was happening in the embarcadero side when the last appeal came before us. what was the design for that building just trying to compare you know today's design that we have before us to that? >> that was an entirely new 10 story building. so it was a contemporary design on both sides. >> they used a shell of the building but it would be built above the current height. >> no. it was demolition of the entire building and construction of a new building and much at taller. >> i'm trying to figure out this process for this current design. was there an approach to planning with a particular design and based on this being a historical resource there was encouragement to preserve the historic side and then allowance to dramatically change the embarcadero side or that was the planning that came before planning from the get-go? >> tam from the planning department. we responded to the plan that was given. >> wondering other examples in