7
3,2
top,1e+20
lithoclass,1e+20
"consistency of cohesive soils",1e+20
-1.9499999,"sandy clay",1e+20
-2.5595999,"sand",1e+20
-3.1691998999999997,"clay","soft"
-4.3883999,"silty sand",1e+20
-5.9123999000000005,"silty sand",1e+20
-7.4363999000000005,"clay","firm"
-8.0459999,1e+20,1e+20