12 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -0.71,"sandy clay",1e+20 -1.32,"clay","soft" -3.15,"sandy clay",1e+20 -6.2,"clay","soft" -13.82,"sandy clay",1e+20 -15.34,"silty sand",1e+20 -19.91,"clay","firm" -24.48,"silty sand",1e+20 -27.53,"silty sand",1e+20 -29.06,"clayey silt","firm" -30.58,"silty sand",1e+20 -31.19,1e+20,"1e+20"