39 2,2 top,1e+20 lithology,1e+20 0.42672,clay 0.18287999999999996,clay -0.09144000000000008,1e+20 -0.7924800000000001,clay -1.0363200000000001,clay -1.3106400000000002,clay -1.5849600000000001,clay -2.01168,clay -2.25552,clay -2.52984,clay -2.80416,clay -3.2308800000000004,clay -3.4747200000000005,clay -3.7490400000000004,clay -4.45008,clay -4.69392,clay -4.81584,1e+20 -5.6692800000000005,clay -5.913120000000001,clay -6.1874400000000005,clay -6.46176,clay -6.888480000000001,clay -7.13232,clay -7.4066399999999994,clay -7.680960000000001,clay -8.10768,clay -8.35152,sand -8.62584,sand -8.900160000000001,sand -9.326880000000001,1e+20 -10.546080000000002,silty sand -11.30808,silty sand -11.76528,silty sand -12.527280000000001,silty sand -12.984480000000001,sandy clay -13.746480000000002,sandy clay -14.203680000000002,sandy clay -14.96568,sandy clay -15.422880000000001,1e+20