(-7, 0) (-4, 3) (1, 1) (7, 2) (4, -3) (5, 1) (3, 4) (-2, -4) (6, 1) (-1, 4) (4, 2) (-7, 4) (8, -2) (5, -2) (-2, 3) (12, 6) (0, -3) (-13, 5) (1, -2) (-2, -3) (5, -1) (0, 1) (3, 0) (5, 2) (-10, -1)