4

   2    0.0    0.0  -30.0    0.0    0.0   30.0    8.2

   1    0.0    0.0 -120.0    0.0    0.0   60.0   60.0

   2    0.0    0.0   50.0    0.0    0.0   50.0    8.2

   1    0.0    0.0  130.0    0.0    0.0   30.0   30.0

  0