7 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -2.6099999,"fill",1e+20 -2.7623999,"sand",1e+20 -3.2195999,"silty sand",1e+20 -3.8291999,"silty sand",1e+20 -4.4387999,"sandy clay",1e+20 -5.0483999,"silty sand",1e+20 -5.6579999,1e+20,1e+20