7 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 2.07,"fill",1e+20 0.09,"clay",1e+20 -2.2,"sandy clay",1e+20 -2.81,"silty sand",1e+20 -3.26,"sand",1e+20 -4.94,"silty sand",1e+20 -13.32,1e+20,1e+20