45x30cm / 18x12in, 60x45cm / 24x18in, 75x60cm / 30x24in, 90x60cm / 36x24in, 100x75cm / 40x30in, 120x90cm / 48x36in, 150x100cm / 60x40in, 180x90cm / 72x36in, 150x120cm / 60x48in, 180x120cm / 72x48in, 180x150cm / 72x60in