(-2,3) / (-1,5) / (0,-3) / (0,-3) / (-2,-5) / (-3,0) / (-4,0) / (0,-3) / (0,-1) / (4,0) / (6,-4) / (-2,-3) / (-4,0)
y2
32 / 40 / -3-2 / 21 / 0,3 / 32/40/-3-2/21/D/
1-3 / 2,-1 / -2,-2 / 1-3/u/m'/
/ -1-1 / -2,1 / -1,-1 / -2,1 / -1,-1 / 0,-3 / -3,0 / -3,0 / 3,0 / -3,0 / -3,0 / -3-2 /-1-1/u'/M'/u'/M'/D'/U'/U'/U/U'/U'/-3-2