6 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -1.73,"fill",1e+20 -1.742192,"fill",1e+20 -1.894592,"clay","soft" -3.8636,"sandy clay","stiff" -4.4732,"silty sand",1e+20 -5.082800000000001,1e+20,1e+20