#questuion 4(b)
count1=0
count2=0
while(count1<144):
    turtle.forward(1)
    turtle.right(1)
    
    while(count2<144):
           turtle.forward(1)
           turtle.right(1)
        print(count1,count2)
        count2=count2+1
        count1=count1+1
        count2=0