( , ) (1, 0)/(0, 3)/(5, 5)/(-3, 0)/(0, -3)/(-5, -5)/(0, -1)/(-3, 0)/(-1, -2)/(-2, -3)/(-2, 0)
( , ) (2,0)/ (-4,-3)/ (2,1)/ (3,0)/ // CS (4)
( , ) (1,-3)/ (-1,-1)/ // EO (2)
( , ) (1,1)/ (3,0)/ (-1,-1)/ (-2,1)/ (3,-3)/ (3,0)/ (-1,-1)/ (-2,1)/ (2,3) // EP (8)