Ex 1: Rough Ice 900717
N O F T P B Q
30 0
3
 0           0        0      0         0         0     0
 0      3000      1600       0.1       0.2        0.9   0
 4      1440.0      0.0      0.001     0.0       1.   -2.0  80.0
30
2 10 5     
200 1e8
-1 1 1 0
1024 0 90 0.002 0.3 0.2 10