-2.0000000e+000  7.0000000e+000
 -5.0000000e-001  5.0000000e+000
  1.0000000e-001  3.0000000e+000
  6.0000000e-001 -1.0000000e+000
  1.3000000e+000  1.0000000e+000
  2.6000000e+000  2.0000000e+000
  3.0000000e+000  0.0000000e+000
  3.9000000e+000 -2.0000000e+000
  4.0000000e+000 -2.5000000e+000
  5.1000000e+000 -1.0000000e+000
  5.4000000e+000 -5.0000000e-001
  6.1000000e+000  1.0000000e+000