6 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -1.79,"fill",1e+20 -1.9424000000000001,"sandy clay","firm" -3.0092,"clay",1e+20 -4.228400000000001,"silty sand",1e+20 -7.276400000000001,"sandy clay",1e+20 -7.886,1e+20,1e+20