5 m steel plate. 2 m canyon.
P I 
50
3
0 1500 0 0 0 1 0
0 5854 3150 0.005 0.01 7.1 0 10
5 0 0 0 0 0 -2 10

2121.32 3

4
-10 0 0 1 0
0 0 0 1 0
0 0 0 4 120
0 0 0 2 120

500 -500
1024 1 1024