Area = g3 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now






AREA_f2 AREA_f3 AREA_f4 AREA_f5
AREA_g2 AREA_g3 AREA_g4 AREA_g5
AREA_h2 AREA_h3 AREA_h4 AREA_h5
AREA_j2 AREA_j3 AREA_j4 AREA_j5