> 1 contour
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> 2 contour
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> 3 contour
-157.789	66.5628	3
-157.764	66.5701	3
-157.739	66.5724	3
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-157.689	66.5629	3
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-157.964	66.447	3
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-157.77	66.5297	3
-157.789	66.538	3
-157.805	66.5547	3
-157.789	66.5628	3
> 4 contour
-157.789	66.4823	4
-157.764	66.4869	4
-157.739	66.4849	4
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-157.838	66.4547	4
-157.814	66.472	4
-157.796	66.4797	4
-157.789	66.4823	4
> 5 contour
-157.764	66.4549	5
-157.763	66.4547	5
-157.739	66.4529	5
-157.714	66.4469	5
-157.689	66.4367	5
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-157.814	66.4362	5
-157.789	66.4503	5
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-157.764	66.4549	5
> 6 contour
-157.764	66.4353	6
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-157.714	66.4309	6
-157.712	66.4297	6
-157.694	66.4047	6
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-157.812	66.4047	6
-157.789	66.4269	6
-157.781	66.4297	6
-157.764	66.4353	6
> 7 contour
-157.789	66.4059	7
-157.764	66.4202	7
-157.739	66.426	7
-157.717	66.4047	7
-157.714	66.3968	7
-157.708	66.3797	7
-157.714	66.3612	7
-157.716	66.3547	7
-157.739	66.3413	7
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-157.791	66.3547	7
-157.805	66.3797	7
-157.79	66.4047	7
-157.789	66.4059	7
> 8 contour
-157.764	66.407	8
-157.739	66.4077	8
-157.736	66.4047	8
-157.722	66.3797	8
-157.736	66.3547	8
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-157.789	66.3833	8
-157.768	66.4047	8
-157.764	66.407	8