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