31 2,2 top,1e+20 lithology,1e+20 2.7432000000000003,clay 1.5240000000000002,clay 0.9144000000000001,clay 0.0,clay -0.6705599999999996,silt -0.9144000000000001,clay -1.5239999999999996,clay -2.286,clay -3.0479999999999996,clay -3.81,clay -4.572000000000001,clay -5.334000000000001,silt -6.15696,silt -6.7056000000000004,silt -7.010400000000001,clay -7.620000000000001,clay -8.382000000000001,clay -9.144,clay -9.906,clay -10.668000000000001,sand -11.430000000000001,sand -12.192,sand -12.954,clay -13.5636,clay -14.3256,clay -15.0876,clay -15.8496,clay -16.6116,clay -17.3736,silty sand -18.288,silty sand -18.4404,1e+20