15 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 1.07,"fill","1e+20" -1.67,"clayey silt","very soft" -3.5,"clayey silt","1e+20" -5.03,"clay","very soft" -8.68,"clay","soft" -12.34,"sand",1e+20 -15.85,"sand clay","1e+20" -17.22,"sandy clay","very soft" -19.35,"silty sand","1e+20" -20.27,"clay","very soft" -21.79,"clay","soft" -25.45,"clay","soft" -26.36,"clay","firm" -27.89,"clay","soft" -29.41,1e+20,"1e+20"