	x
x = 1, y = 1	3
x = 2, y = 1	2
x = 3, y = 1	2
x = 1, y = 2	2
x = 2, y = 2	2
x = 3, y = 2	2
x = 1, y = 3	1
x = 2, y = 3	2
x = 3, y = 3	2
