Area = g4 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now






AREA_f3 AREA_f4 AREA_f5 AREA_f6
AREA_g3 AREA_g4 AREA_g5 AREA_g6
AREA_h3 AREA_h4 AREA_h5 AREA_h6
AREA_j3 AREA_j4 AREA_j5 AREA_j6