15 x 20 cm / 6 x 8 pollici, 20 x 25 cm / 8 x 10 pollici, 25 x 25 cm / 10 x 10 pollici, 27 x 35 cm / 11 x 14 pollici, 30 x 30 cm / 12 x 12 pollici, 30 x 40 cm / 12 x 16 pollici, 35 x 35 cm / 14 x 14 pollici, 40 x 40 cm / 16 x 16 pollici, 40 x 50 cm / 16 x 20 pollici, 45 x 45 cm / 18 x 18 pollici, 45 x 60 cm / 18 x 24 pollici, 50 x 50 cm / 20 x 20 pollici, 60 x 80 cm / 24 x 31 pollici, 70 x 70 cm / 28 x 28 pollici, 75 x 100 cm / 30 x 39 pollici.