Area = f5 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now






AREA_e4 AREA_e5 AREA_e6 AREA_e7
AREA_f4 AREA_f5 AREA_f6 AREA_f7
AREA_g4 AREA_g5 AREA_g6 AREA_g7
AREA_h4 AREA_h5 AREA_h6 AREA_h7