2.000000e+000 0.000000e+000 0.000000e+000 2.000000e+000
0.000000e+000 1.000000e+000 1.000000e+000 0.000000e+000
0.000000e+000 -1.000000e+000 -1.000000e+000 0.000000e+000
-2.000000e+000 0.000000e+000 0.000000e+000 -2.000000e+000
