    0.0     0.0
10000.0     0.0
1.0    -99999.0
    0.0  1100.0
 1000.0  1100.0
 5000.0  1200.0
 8000.0   900.0
10000.0   700.0
1.0    -99999.0
    0.0  2100.0
 2000.0  2100.0
 5000.0  2200.0
 8000.0  1700.0
10000.0  1400.0
1.0    -99999.0
    0.0  3100.0
 2000.0  3100.0
 5000.0  3200.0
 8000.0  2500.0
10000.0  2200.0
1.0    -99999.0
    0.0  4000.0
 2000.0  4000.0
 5000.0  5500.0
 8000.0  3400.0
10000.0  2900.0
1.0    -99999.0

