30x45cm / 12x18in, 45x60cm / 18x24in, 60x75cm / 24x30in, 60x90cm / 24x36in, 60x120cm / 24x48in, 75x100cm / 30x40in, 75x120cm / 30x48in, 90x120cm / 36x48in, 90x180cm / 36x72in, 100x120cm / 40x48in, 100x150cm / 40x60in, 120x150cm / 48x60in, 120x180cm / 48x72in, 120x240cm / 48x96in, 150x180cm / 60x72in