Area = d13 / Screen = 4x4
  1x1   1x2   2x2   3x3   Now




AREA_c12 AREA_c13 AREA_c14
AREA_d12 AREA_d13 AREA_d14
AREA_e12 AREA_e13 AREA_e14
AREA_f12 AREA_f13 AREA_f14