snowflake
19*19
Clear
x, y
x, -y
-x, y
-x, -y
y, x
-y, x
y, -x
-y, -x
0, y
0, -y
y, 0
-y, 0
x, 0
-x, 0
0, x
0, -x
relative
number of points
xs
ys
xys