5
3,2
top,1e+20
lithoclass,1e+20
"consistency of cohesive soils",1e+20
3.01,"fill",1e+20
2.79664,"fill",1e+20
2.64424,"sandy clay","stiff"
1.7907999999999997,"sandy clay","firm"
1.4859999999999998,1e+20,1e+20