15 2,2 Z,-999 LITHOLOGY,-999 0.59,"-999" 0.59,"-999" 0.49,"-999" 0.39,"-999" 0.29,"-999" 0.19,"-999" 0.09,"-999" -0.01,"-999" -0.11,"-999" -0.21,"-999" -0.31,"-999" -0.41,"clayey silt" -0.51,"sand" -0.61,"sand" -0.71,-999