The document provides coordinates to draw 6 lines and 4 circles on a screen. The lines form a rectangle from (80,30) to (180,30) to (180,120) to (40,120) to (40,80) to (80,80) back to (80,30). Within the rectangle are 4 circles of radius 5 centered at (55,120), (80,120), (160,120), and (140,120).