Bob Stoll Sand.
N 
2
0 1414 0 0 0 1 0
0 -1800 -600 0.1 0.2 2.0 0
1. 2.E9 .001 2.65 3.6E10 .47 1.E-10 3.9E-5 2.61E7 4.36E7 1.3 1.3 1.25
10 10000 101 0
10 60 6 1
0 10000 10 1000
0 15 12 5