> 1 contour -Z1
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> 2 contour -Z2
-150.7081	63.3264970191	2
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> 3 contour -Z3
-150.6581	63.2993872895	3
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> 4 contour -Z4
-150.6581	63.2781259897	4
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> 5 contour -Z5
-150.6831	63.254516833	5
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> 6 contour -Z6
-150.6581	63.2482601648	6
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> 7 contour -Z7
-150.6081	63.2476141571	7
-150.5831	63.2490820851	7
-150.5581	63.2476140117	7
-150.551718331	63.2465111111	7
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> 8 contour -Z8
-150.6581	63.2240761057	8
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> 9 contour -Z9
-150.6331	63.2242287476	9
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-150.6331	63.2242287476	9
> 10 contour -Z10
-150.6081	63.2219213328	10
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-150.556316149	63.2214555556	10
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> 11 contour -Z11
-150.6081	63.2048153104	11
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