20 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -1.1,"fill",1e+20 -2.63,"sand",1e+20 -3.54,"clay","stiff" -4.15,1e+20,1e+20 -5.07,"clay","firm" -5.68,"silty sand","very soft" -6.29,"sand",1e+20 -14.21,"silty sand",1e+20 -14.82,"sand",1e+20 -15.43,"silty sand",1e+20 -17.26,"sandy clay","very soft" -17.87,"clayey silt","soft" -19.39,"clay","firm" -20.0,"clay","stiff" -27.01,"sand",1e+20 -27.77,"silty sand",1e+20 -28.54,"clay","firm" -29.15,"clay","stiff" -30.82,"clay","firm" -31.58,1e+20,1e+20