Area = h2 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now





AREA_g1 AREA_g2 AREA_g3 AREA_g4
AREA_h1 AREA_h2 AREA_h3 AREA_h4
AREA_j1 AREA_j2 AREA_j3 AREA_j4
AREA_k1 AREA_k2 AREA_k3 AREA_k4