potential	depth
41.225	10.905
41.225	10.89
40.777	28.884
60.79	30.647
63.075	32.135
65.77	39.204
67.742	46.859
70.829	51.283
70.767	55.928
77.31	59.899
80.314	60.339
84.769	66.667
84.38301	191.131
85.514	192.529
86.223	227.684
88.592	233.093
90.611	234.827
92.32701	236.962
93.044	239.144
99.255	241.009
98.19	326.211
99.346	329.777
100.852	337.11
100.653	346.646
102.297	349.211
101.648	356.333
103.665	357.882
103.099	365.542
103.546	377.768
106.669	381.93
107.38	386.942
107.204	395.093
104.957	494.615
107.03	497.703
111.721	501.124
112.527	504.336
113.463	505.55
119.239	506.324
120.903	507.259
120.862	517.1321
120.184	521.686