Hàng 3: (3,0) , (3,1) , (3,2) , (3,3) , (3,4)
Hàng 2: (2,0) , (2,1) , (2,2) , (2,3) , (2,4)
Hàng 1: (1,0) , (1,1) , (1,2) , (1,3) , (1,4)
Hàng 0: (0,0) , (0,1) , (0,2) , (0,3) , (0,4)