5
3,2
top,1e+20
lithoclass,1e+20
"consistency of cohesive soils",1e+20
-1.52,"fill",1e+20
-1.70288,"fill","1e+20"
-1.9162400000000002,"clay","firm"
-2.76968,"clay","soft"
-3.1964,1e+20,"1e+20"