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> 6 contour -Z6
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-146.5167	69.2782789911	12
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-146.3667	69.3201835052	12
-146.352784712	69.3221209302	12
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-146.371231743	69.3468883721	12
-146.3667	69.3499643355	12
> 15 contour -Z15
-146.3667	69.275338133	15
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-146.3167	69.2858790459	15
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-146.1417	69.2936502327	15
-146.1167	69.2919266785	15
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-145.887724689	69.1982837209	15
-145.887905033	69.1735162791	15
-145.8917	69.1677186788	15
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-145.9417	69.1235188285	15
-145.9667	69.1123745027	15
-145.9917	69.1036585898	15
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-146.0417	69.0906736689	15
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-146.1667	69.0771537455	15
-146.1917	69.0768251259	15
-146.2167	69.0771539925	15
-146.2417	69.0781595906	15
-146.2667	69.0799005974	15
-146.2917	69.0824748837	15
-146.3167	69.0860105447	15
-146.3417	69.0906752824	15
-146.3667	69.096654499	15
-146.375795558	69.0992139535	15
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-146.4417	69.1235150361	15
-146.442656793	69.1239813953	15
-146.4667	69.1394417179	15
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-146.4917	69.1677068201	15
-146.495502808	69.1735162791	15
-146.495683269	69.1982837209	15
-146.4917	69.2044827302	15
-146.479534734	69.2230511628	15
-146.4667	69.2327736838	15
-146.443396942	69.2478186047	15
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-146.376539478	69.2725860465	15
-146.3667	69.275338133	15
> 18 contour -Z18
-146.2917	69.2556933071	18
-146.2667	69.2610905713	18
-146.2417	69.2645670675	18
-146.2167	69.2665094451	18
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-146.0917	69.2556952825	18
-146.066763457	69.2478186047	18
-146.0667	69.2478029604	18
-146.0417	69.2401028485	18
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-145.9917	69.2108914951	18
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-145.980143926	69.1735162791	18
-145.9917	69.1611303593	18
-146.004717903	69.1487488372	18
-146.0167	69.1386357069	18
-146.0417	69.1318284031	18
-146.0667	69.1240930004	18
-146.067151106	69.1239813953	18
-146.0917	69.1161911111	18
-146.1167	69.1107590756	18
-146.1417	69.1072569395	18
-146.1667	69.1052991704	18
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-146.2167	69.1052995306	18
-146.2417	69.1072560954	18
-146.2667	69.1107577216	18
-146.2917	69.1161930614	18
-146.31625652	69.1239813953	18
-146.3167	69.1240910437	18
-146.3417	69.1318311528	18
-146.3667	69.1386298504	18
-146.378689795	69.1487488372	18
-146.3917	69.1611225006	18
-146.403257034	69.1735162791	18
-146.403379216	69.1982837209	18
-146.3917	69.210899398	18
-146.379002471	69.2230511628	18
-146.3667	69.2334509817	18
-146.3417	69.2401001281	18
-146.3167	69.247804932	18
-146.316644505	69.2478186047	18
-146.2917	69.2556933071	18
> 21 contour -Z21
-146.2917	69.228539905	21
-146.2667	69.2345753072	21
-146.2417	69.238519174	21
-146.2167	69.2407502103	21
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-146.1417	69.2385182196	21
-146.1167	69.2345738295	21
-146.0917	69.2285421021	21
-146.075167972	69.2230511628	21
-146.0667	69.2184022478	21
-146.0417	69.2006296322	21
-146.038926249	69.1982837209	21
-146.039016287	69.1735162791	21
-146.0417	69.1712542761	21
-146.0667	69.1535027193	21
-146.075360278	69.1487488372	21
-146.0917	69.1433109067	21
-146.1167	69.1372575404	21
-146.1417	69.133297041	21
-146.1667	69.1310547872	21
-146.1917	69.1303286032	21
-146.2167	69.1310552199	21
-146.2417	69.1332961034	21
-146.2667	69.1372560142	21
-146.2917	69.1433131291	21
-146.308042419	69.1487488372	21
-146.3167	69.1534981372	21
-146.3417	69.1712605954	21
-146.344377714	69.1735162791	21
-146.344467836	69.1982837209	21
-146.3417	69.2006233313	21
-146.3167	69.2184068535	21
-146.308234913	69.2230511628	21
-146.2917	69.228539905	21
> 24 contour -Z24
-146.2667	69.206329246	24
-146.2417	69.2140082701	24
-146.2167	69.2186363222	24
-146.1917	69.2202558784	24
-146.1667	69.2186372727	24
-146.1417	69.2140063888	24
-146.1167	69.2063263896	24
-146.099104248	69.1982837209	24
-146.099165092	69.1735162791	24
-146.1167	69.1654995367	24
-146.1417	69.1578070947	24
-146.1667	69.1531634506	24
-146.1917	69.1515393321	24
-146.2167	69.1531644719	24
-146.2417	69.1578052381	24
-146.2667	69.1654966538	24
-146.284230808	69.1735162791	24
-146.28429163	69.1982837209	24
-146.2667	69.206329246	24