17 x 21 cm 20 x 25 cm 25 x 31 cm 30 x 38 cm 35 x 44 cm 40 x 50 cm 45 x 57 cm 50 x 63 cm 55 x 70 cm 60 x 76 cm 65 x 82cm 70 x 89 cm 75 x 95 cm 80 x 101 cm 85 x 108 cm 90 x 114 cm 95 x 120 cm 100 x 127 cm 105 x 133 cm 110 x 140 cm 115 x 146 cm 120 x 152 cm 125 x 159 cm 130 x 165 cm 135 x 171 cm 140 x 178 cm 145 x 184 cm