6 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -1.4,"fill",1e+20 -1.546304,"sandy clay",1e+20 -1.7718559999999999,"clayey silt",1e+20 -2.162,"clay",1e+20 -2.7716000000000003,"clay",1e+20 -3.3811999999999998,1e+20,1e+20