5
3,2
top,1e+20
lithoclass,1e+20
"consistency of cohesive soils",1e+20
-1.8399999,"fill",1e+20
-1.9680159,"clay","firm"
-3.6687999000000002,"silty sand",1e+20
-4.2783999,"silty sand",1e+20
-4.8879999000000005,1e+20,1e+20