13*18, 15*20, 30*20, 40*30, 60*40, 50*70, 60*90

13*18, 15*20, 30*20, 40*30, 60*40, 50*70, 60*90

13*18, 15*20, 30*20, 40*30, 60*40, 50*70, 60*90