Area = g10 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now






AREA_f9 AREA_f10 AREA_f11 AREA_f12
AREA_g9 AREA_g10 AREA_g11 AREA_g12
AREA_h9 AREA_h10 AREA_h11 AREA_h12
AREA_j9 AREA_j10 AREA_j11 AREA_j12