 0.0         0.0
 8000.0      0.0
 1.00000    -99999.0
 0.0         1000.0
 8000.0      1000.0
 1.00000    -99999.0
 0.0         2200.0
 8000.0      2200.0
 1.00000    -99999.0
 0.0         3500.0
 8000.0      3500.0
 1.00000    -99999.0
 0.0         5000.0
 8000.0      5000.0
 1.00000    -99999.0
