# 1,1,9,2
0.000000000000000000e+00,-3.000000000000000000e+00
2.000000000000000000e+00,-4.000000000000000000e+00
4.000000000000000000e+00,0.000000000000000000e+00
5.000000000000000000e+00,2.000000000000000000e+00
-1.000000000000000000e+00,-6.000000000000000000e+00
2.000000000000000000e+00,-1.000000000000000000e+00
6.000000000000000000e+00,-6.000000000000000000e+00
6.000000000000000000e+00,5.000000000000000000e+00
0.000000000000000000e+00,6.000000000000000000e+00