even if we did not have an entrance to a 11 clement st., we would still need to have this worked sidewalk -- warped sidewalk with these slopes. the cross slope is going from the entrances of seven and nine clement, and you go down 4.2% from there and it drops down radically to 14% at nine clement and at 7 clement, i think it is 11% smoke. that is 4 feet from the sidewalk to the curb. commissioner fung: the slightly different alternative, conceptually it may work. at 7 clement you create a split sidewalk and design it so there is a -- there is something that addresses the elevation difference and then warp the sidewalk at the other doors. is that possible? >> i am not sure i follow that. only at seven clement, there would be a split level sidewalk? commissioner fung: that is correct. >> but it would also need to have that at 9 clement. once you start at the curb, you go up towards the building and that is where we are running into problems. we would have to make up about 5 inches from what is on the existing kerr of to the current step. there is already a 3% slope in the sidewalk. it is th