> 2 contour -Z2
-172.7469	52.126866504	2
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-172.7219	51.7690786709	2
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-172.9719	52.0081579707	2
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-172.9469	52.0417147887	2
-172.939925247	52.0489918919	2
-172.9219	52.0639410926	2
-172.907370423	52.0739648649	2
-172.8969	52.0805822586	2
-172.8719	52.0936242573	2
-172.858710885	52.0989378378	2
-172.8469	52.1040256962	2
-172.8219	52.1126767139	2
-172.7969	52.1189027301	2
-172.7719	52.1232144247	2
-172.766006279	52.1239108108	2
-172.7469	52.126866504	2
> 4 contour -Z4
-172.7719	52.0569760546	4
-172.7469	52.0627444799	4
-172.7219	52.0658561375	4
-172.6969	52.0668338075	4
-172.6719	52.0658560269	4
-172.6469	52.0627442819	4
-172.6219	52.0569756791	4
-172.599952554	52.0489918919	4
-172.5969	52.0480261202	4
-172.5719	52.0370222396	4
-172.552150603	52.0240189189	4
-172.5469	52.0197477834	4
-172.526103646	51.9990459459	4
-172.5219	51.9914784574	4
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-172.512053407	51.924127027	4
-172.5219	51.9069955311	4
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-172.552383402	51.8741810811	4
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-172.5969	51.8502454679	4
-172.600165459	51.8492081081	4
-172.6219	51.8412738393	4
-172.6469	51.8354754196	4
-172.6719	51.832347963	4
-172.6969	51.831365299	4
-172.7219	51.8323478494	4
-172.7469	51.8354752241	4
-172.7719	51.8412734614	4
-172.793635659	51.8492081081	4
-172.7969	51.8502451009	4
-172.8219	51.8613084646	4
-172.8414177	51.8741810811	4
-172.8469	51.8786410792	4
-172.867523227	51.8991540541	4
-172.8719	51.9069935519	4
-172.88174779	51.924127027	4
-172.886273845	51.9491	4
-172.881854259	51.974072973	4
-172.8719	51.9914804566	4
-172.867697433	51.9990459459	4
-172.8469	52.0197487513	4
-172.841650537	52.0240189189	4
-172.8219	52.0370229467	4
-172.7969	52.0480265197	4
-172.793848672	52.0489918919	4
-172.7719	52.0569760546	4
> 6 contour -Z6
-172.7469	52.0319658381	6
-172.7219	52.0366026426	6
-172.6969	52.0380309817	6
-172.6719	52.0366025037	6
-172.6469	52.031965538	6
-172.624118627	52.0240189189	6
-172.6219	52.0233324613	6
-172.5969	52.011406569	6
-172.580267192	51.9990459459	6
-172.5719	51.9891778592	6
-172.560457196	51.974072973	6
-172.55460796	51.9491	6
-172.56053465	51.924127027	6
-172.5719	51.9091536696	6
-172.580390222	51.8991540541	6
-172.5969	51.886877053	6
-172.6219	51.8749109468	6
-172.624252684	51.8741810811	6
-172.6469	51.8662584944	6
-172.6719	51.8616029836	6
-172.6969	51.8601688727	6
-172.7219	51.861602869	6
-172.7469	51.866258177	6
-172.769548463	51.8741810811	6
-172.7719	51.8749105785	6
-172.7969	51.8868762884	6
-172.813410903	51.8991540541	6
-172.8219	51.9091522269	6
-172.833266514	51.924127027	6
-172.839193165	51.9491	6
-172.833344034	51.974072973	6
-172.8219	51.9891793639	6
-172.81353396	51.9990459459	6
-172.7969	52.0114073059	6
-172.7719	52.0233328822	6
-172.769682678	52.0240189189	6
-172.7469	52.0319658381	6
> 8 contour -Z8
-172.7719	52.0003099942	8
-172.7469	52.0117742743	8
-172.7219	52.0173473615	8
-172.6969	52.0189878495	8
-172.6719	52.0173472	8
-172.6469	52.0117738961	8
-172.6219	52.0003092646	8
-172.619839627	51.9990459459	8
-172.5969	51.9790713654	8
-172.592420935	51.974072973	8
-172.58442109	51.9491	8
-172.592485016	51.924127027	8
-172.5969	51.9192042577	8
-172.61992453	51.8991540541	8
-172.6219	51.8979414127	8
-172.6469	51.8864470858	8
-172.6719	51.8808582705	8
-172.6969	51.879212992	8
-172.7219	51.8808581247	8
-172.7469	51.8864466863	8
-172.7719	51.8979406849	8
-172.773876679	51.8991540541	8
-172.7969	51.9192029276	8
-172.801316211	51.924127027	8
-172.809380066	51.9491	8
-172.801380311	51.974072973	8
-172.7969	51.9790727077	8
-172.773961583	51.9990459459	8
-172.7719	52.0003099942	8
> 10 contour -Z10
-172.7219	52.0025679654	10
-172.6969	52.005102195	10
-172.6719	52.0025677351	10
-172.660379125	51.9990459459	10
-172.6469	51.9947742772	10
-172.6219	51.9785892718	10
-172.616959127	51.974072973	10
-172.606990817	51.9491	10
-172.617007353	51.924127027	10
-172.6219	51.9196547991	10
-172.6469	51.9034457267	10
-172.660415946	51.8991540541	10
-172.6719	51.8956370452	10
-172.6969	51.8930968758	10
-172.7219	51.8956367952	10
-172.733385215	51.8991540541	10
-172.7469	51.9034452025	10
-172.7719	51.9196537332	10
-172.776793856	51.924127027	10
-172.786810316	51.9491	10
-172.776842084	51.974072973	10
-172.7719	51.9785903371	10
-172.7469	51.9947747791	10
-172.733421958	51.9990459459	10
-172.7219	52.0025679654	10
> 12 contour -Z12
-172.7469	51.9794529384	12
-172.7219	51.9897014532	12
-172.6969	51.9926056502	12
-172.6719	51.9897011784	12
-172.6469	51.9794522347	12
-172.63921719	51.974072973	12
-172.626364975	51.9491	12
-172.639251501	51.924127027	12
-172.6469	51.918768603	12
-172.6719	51.9085038403	12
-172.6969	51.9055939023	12
-172.7219	51.9085035486	12
-172.7469	51.9187678771	12
-172.754549642	51.924127027	12
-172.767436191	51.9491	12
-172.754583933	51.974072973	12
-172.7469	51.9794529384	12
> 14 contour -Z14
-172.7219	51.9774334121	14
-172.6969	51.9811836178	14
-172.6719	51.9774330454	14
-172.664480073	51.974072973	14
-172.6469	51.9536137914	14
-172.644328244	51.9491	14
-172.6469	51.9445940534	14
-172.664502016	51.924127027	14
-172.6719	51.9207735312	14
-172.6969	51.9170176239	14
-172.7219	51.9207731561	14
-172.729299019	51.924127027	14
-172.7469	51.9445921347	14
-172.749472891	51.9491	14
-172.7469	51.9536157052	14
-172.729320942	51.974072973	14
-172.7219	51.9774334121	14
> 16 contour -Z16
-172.7219	51.954315157	16
-172.6969	51.962580618	16
-172.6719	51.9543142979	16
-172.667330869	51.9491	16
-172.6719	51.943888943	16
-172.6969	51.9356226806	16
-172.7219	51.9438880818	16
-172.726470019	51.9491	16
-172.7219	51.954315157	16