Area = e1 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now




AREA_d1 AREA_d2 AREA_d3
AREA_e1 AREA_e2 AREA_e3
AREA_f1 AREA_f2 AREA_f3
AREA_g1 AREA_g2 AREA_g3