6 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -1.21,"fill","1e+20" -2.12,"clay","stiff" -3.04,"sand","1e+20" -12.94,"sandy clay","firm" -15.23,"clay","stiff" -16.45,1e+20,"1e+20"