modernist exterior shot dimensions depth 32 feet width 28 feet height 10 feet structure poles 6 poles 4x4 inches each 10 feet tall arrangement 3 poles on each side front and back evenly spaced roof flat fully covered with wood design requirements pole layout 3 poles on the front side evenly spaced 3 poles on the back side evenly spaced roof structure flat roof supported by horizontal beams connecting the tops of the poles roof fully covered with wood panels materials poles pressure treated wood 4x4 inches 10 feet tall roof wooden beams and panels views needed top view showing pole arrangement and dimensions front view showing pole heights and roof structure side view showing depth and roof coverage architecture