17 x 21 cm 20 x 24 cm 25 x 31 cm 30 x 37 cm 35 x 43 cm 40 x 50 cm 45 x 56 cm 50 x 62 cm 55 x 68 cm 60 x75 cm 65 x 81 cm 70 x 87 cm 75 x 93 cm 80 x 100 cm 85x 106 cm 90 x 112 cm 95 x 118 cm 100 x 125 cm 105 x 131 cm 110 x 137 cm 115 x 143 cm 120 x 150 cm 125 x 156 cm 130 x 162 cm 135 x168 cm 140 x 175 cm 145 x 181 cm