9 2,2 top,1e+20 lithology,1e+20 -3.4747200000000005,silty sand -3.6880800000000002,clay -3.8404800000000003,silty sand -4.38912,silty sand -4.9987200000000005,silty sand -5.608320000000001,silty sand -6.217920000000001,silty sand -6.5227200000000005,sand -7.28472,1e+20