Area = f3 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now






AREA_e2 AREA_e3 AREA_e4 AREA_e5
AREA_f2 AREA_f3 AREA_f4 AREA_f5
AREA_g2 AREA_g3 AREA_g4 AREA_g5
AREA_h2 AREA_h3 AREA_h4 AREA_h5