> 3 contour -Z3
-151.0391	61.1578271317	3
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-151.355523531	60.9559137931	3
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-151.2141	61.0741541691	3
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-151.1891	61.100292635	3
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-151.1391	61.1212695233	3
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-151.0891	61.1265682814	3
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-151.0641	61.1433904825	3
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-151.0391	61.1578271317	3
> 6 contour -Z6
-151.0891	61.086099678	6
-151.0641	61.0914500471	6
-151.0391	61.0949384432	6
-151.0141	61.0968954103	6
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-151.1891	61.0356031326	6
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-151.1141	61.0704673234	6
-151.093710614	61.0813448276	6
-151.0891	61.086099678	6
> 9 contour -Z9
-151.0641	61.0591199978	9
-151.0391	61.064440114	9
-151.0141	61.0673602579	9
-150.9891	61.0682888104	9
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-150.8891	61.0521739803	9
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-150.845726074	60.9308275862	9
-150.8641	60.9200357188	9
-150.8891	60.909891241	9
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-150.9391	60.8975788329	9
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-150.9891	60.8937096295	9
-151.0141	60.8946429062	9
-151.0391	60.8975780822	9
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-151.1141	60.9200410421	9
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-151.1391	60.9363817341	9
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-151.1641	60.9863333128	9
-151.158463141	61.0060862069	9
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-151.132689097	61.0311724138	9
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-151.0641	61.0591199978	9
> 12 contour -Z12
-151.0641	61.0382290314	12
-151.0391	61.0448821594	12
-151.0141	61.0483506857	12
-150.9891	61.0494202918	12
-150.9641	61.048350274	12
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-150.8641	61.0093834439	12
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-150.9141	60.923814381	12
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-150.9641	60.9136517466	12
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-151.0141	60.9136513154	12
-151.0391	60.9171336728	12
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-151.0891	60.9347144144	12
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-151.117696076	60.9559137931	12
-151.128164339	60.981	12
-151.117805829	61.0060862069	12
-151.1141	61.0093737507	12
-151.0891	61.0273585067	12
-151.081223193	61.0311724138	12
-151.0641	61.0382290314	12
> 15 contour -Z15
-151.0141	61.0334586112	15
-150.9891	61.0351167426	15
-150.9641	61.0334579859	15
-150.95260793	61.0311724138	15
-150.9391	61.0287407949	15
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-150.8891	61.001377644	15
-150.878463075	60.981	15
-150.8891	60.9607336184	15
-150.891832455	60.9559137931	15
-150.9141	60.9420736323	15
-150.9391	60.9332751405	15
-150.952655837	60.9308275862	15
-150.9641	60.9285448975	15
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-151.0141	60.9285442162	15
-151.025548771	60.9308275862	15
-151.0391	60.9332739903	15
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-151.0891	60.9607251451	15
-151.099735921	60.981	15
-151.0891	61.0013861681	15
-151.086448271	61.0060862069	15
-151.0641	61.0199677737	15
-151.0391	61.0287419442	15
-151.025596528	61.0311724138	15
-151.0141	61.0334586112	15
> 18 contour -Z18
-151.0391	61.0152630914	18
-151.0141	61.0214842895	18
-150.9891	61.0233380514	18
-150.9641	61.0214835659	18
-150.9391	61.0152613665	18
-150.919737507	61.0060862069	18
-150.9141	60.9992964009	18
-150.902195287	60.981	18
-150.9141	60.9627599019	18
-150.919796278	60.9559137931	18
-150.9391	60.9467563835	18
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-150.9891	60.9386611346	18
-151.0141	60.9405194877	18
-151.0391	60.9467546576	18
-151.058408547	60.9559137931	18
-151.0641	60.9627534823	18
-151.076009522	60.981	18
-151.0641	60.9993028839	18
-151.058467367	61.0060862069	18
-151.0391	61.0152630914	18
> 21 contour -Z21
-151.0141	61.0100391304	21
-150.9891	61.0125207136	21
-150.9641	61.0100381495	21
-150.951111653	61.0060862069	21
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-151.05379088	60.981	21
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-151.027093106	61.0060862069	21
-151.0141	61.0100391304	21