7 3,2 top,1e+20 lithoclass,1e+20 "consistency of cohesive soils",1e+20 -0.49,"clay","stiff" -1.8616000000000001,1e+20,1e+20 -2.776,"organic clay","soft" -3.5380000000000003,"sandy clay",1e+20 -3.9952000000000005,"sand",1e+20 -5.671600000000001,"silty sand",1e+20 -6.4336,1e+20,1e+20