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