2.0       0.0
1.73      -1.0
1.0       1.73
0.0       2.0
0.1       0.1
-1.0      -1.73
0.2       -0.2
-1.73     1.0
-0.3      0.3
0.0       -2.0
-0.4      -0.4
-2.0      0.0
0.5       0.5
1.73      1.0
0.6       -0.6
-1.0      1.73
-0.7      0.7
-1.73     -1.0
-0.8      -0.8
1.0       -1.73