7 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -1.27,"fill",1e+20 -1.42,"clay","very stiff" -2.18,"sand",1e+20 -13.0,"sandy clay","soft" -14.07,"clay","stiff" -20.17,"silty sand",1e+20 -25.65,1e+20,"1e+20"