Specifications

• The grid dimensions are 256x256. The origin of the grid is labeled as (0,0). This means that the upper-right corner of the grid is (255,255). The horizontal axis is denoted with the letter x and the vertical axis with y. In a 2-tuple representation our convention will be writing (x,y) (as usual). Any coordinate (i,j) in this series of homeworks have both i and j positive integers. Each rectangle is represented by the tuple

  (Width, Height, xleft, ylower)