for k in range (10):
    for i in range(2,32,4):
        print 10*" "+i*"0"+"   "+2*(30-i)*"0"+"0"+"   "+i*"0"
        

    
    for i in range(30,0,-4):
       print 10*" "+i*"0"+"   "+2*(30-i)*"0"+"0"+"   "+i*"0"