contractually, we are limiting them to 16 days, three weekends, and two weeks so that mcgwire and hester can finish the terminal. the next segment of demolition will focus on the eastern ramps coming up to the eastern structure, and the heart of the demolition the new demolition structure itself, followed by the western lands back to harrison street. for the roadway over crossing, we have worked again workeddpt and mta. several of the streets have overhead timelines for the electric trolley buses. -- we have worked with dpt and mta. we need to coordinate any take down on our lands with that work, so a number of our closures are limited to nights and/or weekends, and you can see here in the color coding all of the yellow ones are night and weekend closures. the seven crossing, we will see some of that demolition work during the week, and some of the minor crossings will actually be doing some of that work during the day, during the week. we have also done quite a bit of planning on each segment of the work. how we will place pedestrian cited, flag errors, and some use of 10 b officers fro