39 2,2 top,1e+20 lithology,1e+20 -0.1524,silt -0.3048,clay -0.762,clay -1.00584,clay -1.2801600000000002,1e+20 -1.9812000000000003,clay -2.286,clay -2.52984,clay -2.80416,1e+20 -3.5052000000000003,1e+20 -3.8100000000000005,clay -4.05384,clay -4.3281600000000005,clay -4.60248,clay -5.0292,clay -5.273040000000001,clay -5.54736,clay -5.821680000000001,clay -6.2484,clay -6.492240000000001,clay -6.76656,clay -7.467600000000001,clay -7.7114400000000005,clay -7.98576,clay -8.26008,clay -8.6868,clay -8.93064,clay -9.20496,silty sand -9.906,silty sand -10.668000000000001,silty sand -11.430000000000001,silty sand -12.192,sand -12.954,silty sand -13.716000000000001,silty sand -14.173200000000001,clay -14.41704,clay -14.691360000000001,clay -14.96568,clay -15.3924,1e+20