6 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 2.16,"fill",1e+20 0.64,"clay",1e+20 -2.41,"sandy clay",1e+20 -3.02,"sand",1e+20 -11.86,"silty sand",1e+20 -13.08,1e+20,1e+20