5 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -2.49,"fill",1e+20 -2.496096,"fill",1e+20 -2.648496,"clay","firm" -3.7092,"silty sand",1e+20 -4.014,1e+20,1e+20