5
3,2
top,1e+20
lithoclass,1e+20
"consistency of cohesive soils",1e+20
-2.29,"fill",1e+20
-2.4424,"fill","1e+20"
-2.62528,"organic clay","soft"
-3.23488,"silt","soft"
-4.454079999999999,1e+20,"1e+20"