> 4 contour -Z4
-107.502333333	19.2295100711	4
-107.485666667	19.2303975343	4
-107.469	19.2306921425	4
-107.452333333	19.2303974957	4
-107.435666667	19.2295099912	4
-107.431757788	19.2291630499	4
-107.419	19.2281143982	4
-107.402333333	19.2261750132	4
-107.385666667	19.2236362762	4
-107.369	19.2204645022	4
-107.352333333	19.2166187484	4
-107.337260088	19.2125002933	4
-107.335666667	19.2120861123	4
-107.319	19.2071450196	4
-107.302333333	19.2013998571	4
-107.288235166	19.1958375367	4
-107.285666667	19.1948546771	4
-107.269	19.1877968247	4
-107.252333333	19.1797196502	4
-107.251292825	19.1791747801	4
-107.235666667	19.1710713152	4
-107.221032277	19.1625120235	4
-107.219	19.1613236238	4
-107.202333333	19.1507916155	4
-107.195183199	19.1458492669	4
-107.185666667	19.1391654313	4
-107.17262204	19.1291865103	4
-107.169	19.1263401435	4
-107.152661147	19.1125237537	4
-107.152333333	19.1122356855	4
-107.135666667	19.0967351841	4
-107.134774676	19.0958609971	4
-107.119	19.0795296878	4
-107.118693264	19.0791982405	4
-107.104119225	19.0625354839	4
-107.102333333	19.0603370205	4
-107.090889951	19.0458727273	4
-107.085666667	19.0386601418	4
-107.078929285	19.0292099707	4
-107.069	19.0137946088	4
-107.06820091	19.0125472141	4
-107.058308887	18.9958844575	4
-107.052333333	18.9845101814	4
-107.049526249	18.9792217009	4
-107.041537237	18.9625589443	4
-107.035666667	18.9484923107	4
-107.034555418	18.9458961877	4
-107.028164385	18.9292334311	4
-107.022707784	18.9125706745	4
-107.019	18.899227848	4
-107.0180346	18.8959079179	4
-107.013898796	18.8792451613	4
-107.010542033	18.8625824047	4
-107.007917471	18.8459196481	4
-107.005987507	18.8292568915	4
-107.004723836	18.8125941349	4
-107.004107537	18.7959313783	4
-107.004129211	18.7792686217	4
-107.004788943	18.7626058651	4
-107.00609641	18.7459431085	4
-107.008070731	18.7292803519	4
-107.010740449	18.7126175953	4
-107.014143378	18.6959548387	4
-107.018326444	18.6792920821	4
-107.019	18.6769935874	4
-107.023022743	18.6626293255	4
-107.028526027	18.6459665689	4
-107.034964984	18.6293038123	4
-107.035666667	18.6276710424	4
-107.041964148	18.6126410557	4
-107.05000028	18.5959782991	4
-107.052333333	18.5915927552	4
-107.058797145	18.5793155425	4
-107.068734362	18.5626527859	4
-107.069	18.5622384954	4
-107.07947364	18.5459900293	4
-107.085666667	18.5373052099	4
-107.091444183	18.5293272727	4
-107.102333333	18.5155579655	4
-107.104682241	18.5126645161	4
-107.119	18.4963058139	4
-107.119276261	18.4960017595	4
-107.135370479	18.4793390029	4
-107.135666667	18.4790482278	4
-107.152333333	18.4634713625	4
-107.153236121	18.4626762463	4
-107.169	18.4493153179	4
-107.173190325	18.4460134897	4
-107.185666667	18.4364435066	4
-107.19573411	18.4293507331	4
-107.202333333	18.4247751322	4
-107.219	18.4141849228	4
-107.221550673	18.4126879765	4
-107.235666667	18.4044025556	4
-107.251756655	18.3960252199	4
-107.252333333	18.3957220604	4
-107.269	18.3876001443	4
-107.285666667	18.3805030356	4
-107.288633982	18.3793624633	4
-107.302333333	18.3739338082	4
-107.319	18.3681572738	4
-107.335666667	18.3631893265	4
-107.337541129	18.3626997067	4
-107.352333333	18.3586386461	4
-107.369	18.3547724803	4
-107.385666667	18.3515839965	4
-107.402333333	18.3490319649	4
-107.419	18.3470824971	4
-107.431653564	18.3460369501	4
-107.435666667	18.3456789017	4
-107.452333333	18.3447868688	4
-107.469	18.344490698	4
-107.485666667	18.3447868703	4
-107.502333333	18.3456789017	4
-107.506346436	18.3460369501	4
-107.519	18.3470824941	4
-107.535666667	18.3490320185	4
-107.552333333	18.3515841634	4
-107.569	18.3547728671	4
-107.585666667	18.358639252	4
-107.600456513	18.3626997067	4
-107.602333333	18.3631899482	4
-107.619	18.3681577833	4
-107.635666667	18.3739341012	4
-107.649365712	18.3793624633	4
-107.652333333	18.380503117	4
-107.669	18.3876000807	4
-107.685666667	18.3957219251	4
-107.686243607	18.3960252199	4
-107.702333333	18.4044023435	4
-107.716449642	18.4126879765	4
-107.719	18.414184744	4
-107.735666667	18.4247749351	4
-107.742266152	18.4293507331	4
-107.752333333	18.4364433269	4
-107.764809881	18.4460134897	4
-107.769	18.4493151779	4
-107.784763747	18.4626762463	4
-107.785666667	18.4634714936	4
-107.802333333	18.4790489583	4
-107.802628762	18.4793390029	4
-107.818722224	18.4960017595	4
-107.819	18.4963074984	4
-107.833315678	18.5126645161	4
-107.835666667	18.51556066	4
-107.846553576	18.5293272727	4
-107.852333333	18.5373084119	4
-107.858524237	18.5459900293	4
-107.869	18.562241358	4
-107.869263813	18.5626527859	4
-107.879201604	18.5793155425	4
-107.885666667	18.5915945379	4
-107.887998857	18.5959782991	4
-107.896035353	18.6126410557	4
-107.902333333	18.627671564	4
-107.903034808	18.6293038123	4
-107.90947389	18.6459665689	4
-107.914977307	18.6626293255	4
-107.919	18.6769931337	4
-107.919673689	18.6792920821	4
-107.923856797	18.6959548387	4
-107.927259767	18.7126175953	4
-107.929929524	18.7292803519	4
-107.931903882	18.7459431085	4
-107.933211361	18.7626058651	4
-107.93387109	18.7792686217	4
-107.933892746	18.7959313783	4
-107.933276445	18.8125941349	4
-107.932012745	18.8292568915	4
-107.930082758	18.8459196481	4
-107.927458193	18.8625824047	4
-107.924101392	18.8792451613	4
-107.919965578	18.8959079179	4
-107.919	18.8992284434	4
-107.915292298	18.9125706745	4
-107.909835598	18.9292334311	4
-107.903444426	18.9458961877	4
-107.902333333	18.9484919003	4
-107.896462355	18.9625589443	4
-107.88847304	18.9792217009	4
-107.885666667	18.9845086494	4
-107.879689997	18.9958844575	4
-107.869797489	19.0125472141	4
-107.869	19.0137920578	4
-107.859068771	19.0292099707	4
-107.852333333	19.0386571583	4
-107.847107958	19.0458727273	4
-107.835666667	19.0603344968	4
-107.833878806	19.0625354839	4
-107.819305241	19.0791982405	4
-107.819	19.079528086	4
-107.803224596	19.0958609971	4
-107.802333333	19.0967345122	4
-107.785666667	19.1122355573	4
-107.785338711	19.1125237537	4
-107.769	19.1263402428	4
-107.7653781	19.1291865103	4
-107.752333333	19.1391655773	4
-107.742817046	19.1458492669	4
-107.735666667	19.1507918062	4
-107.719	19.1613238055	4
-107.716968038	19.1625120235	4
-107.702333333	19.1710715039	4
-107.686707436	19.1791747801	4
-107.685666667	19.1797197831	4
-107.669	19.1877968992	4
-107.652333333	19.1948546394	4
-107.649764646	19.1958375367	4
-107.635666667	19.2013996336	4
-107.619	19.2071445915	4
-107.602333333	19.2120855879	4
-107.600737909	19.2125002933	4
-107.585666667	19.2166182292	4
-107.569	19.2204641645	4
-107.552333333	19.2236361471	4
-107.535666667	19.2261750132	4
-107.519	19.2281144707	4
-107.506243121	19.2291630499	4
-107.502333333	19.2295100711	4
> 8 contour -Z8
-107.519	19.0477787832	8
-107.502333333	19.0502897937	8
-107.485666667	19.051765832	8
-107.469	19.0522527552	8
-107.452333333	19.0517658067	8
-107.435666667	19.050289746	8
-107.419	19.0477787561	8
-107.41007996	19.0458727273	8
-107.402333333	19.0443467564	8
-107.385666667	19.0400170887	8
-107.369	19.0344256428	8
-107.356425262	19.0292099707	8
-107.352333333	19.0275683791	8
-107.335666667	19.0196552388	8
-107.323242025	19.0125472141	8
-107.319	19.0101070708	8
-107.302333333	18.9990529183	8
-107.298100977	18.9958844575	8
-107.285666667	18.9861359596	8
-107.277801431	18.9792217009	8
-107.269	18.9708792606	8
-107.260932597	18.9625589443	8
-107.252333333	18.952696596	8
-107.246724113	18.9458961877	8
-107.235666667	18.9305005355	8
-107.234781993	18.9292334311	8
-107.224450503	18.9125706745	8
-107.219	18.9018901688	8
-107.215911904	18.8959079179	8
-107.208697112	18.8792451613	8
-107.203071534	18.8625824047	8
-107.202333333	18.8598029125	8
-107.198404403	18.8459196481	8
-107.194980941	18.8292568915	8
-107.192768375	18.8125941349	8
-107.191688111	18.7959313783	8
-107.19170085	18.7792686217	8
-107.19280673	18.7626058651	8
-107.195045272	18.7459431085	8
-107.198495353	18.7292803519	8
-107.202333333	18.7157814572	8
-107.203177541	18.7126175953	8
-107.208828659	18.6959548387	8
-107.216069644	18.6792920821	8
-107.219	18.6736237191	8
-107.224618296	18.6626293255	8
-107.234973943	18.6459665689	8
-107.235666667	18.6449746583	8
-107.246922534	18.6293038123	8
-107.252333333	18.6227419489	8
-107.261135648	18.6126410557	8
-107.269	18.6045236288	8
-107.278005506	18.5959782991	8
-107.285666667	18.5892350815	8
-107.298299146	18.5793155425	8
-107.302333333	18.5762905157	8
-107.319	18.5652026862	8
-107.323423451	18.5626527859	8
-107.335666667	18.555633952	8
-107.352333333	18.5476959083	8
-107.356574679	18.5459900293	8
-107.369	18.5408235662	8
-107.385666667	18.5352147178	8
-107.402333333	18.530871668	8
-107.410150591	18.5293272727	8
-107.419	18.527430931	8
-107.435666667	18.5249123432	8
-107.452333333	18.5234318514	8
-107.469	18.5229434528	8
-107.485666667	18.5234318261	8
-107.502333333	18.524912299	8
-107.519	18.5274309048	8
-107.527849305	18.5293272727	8
-107.535666667	18.5308717296	8
-107.552333333	18.5352150138	8
-107.569	18.5408242579	8
-107.581423047	18.5459900293	8
-107.585666667	18.5476969154	8
-107.602333333	18.5556351225	8
-107.614574817	18.5626527859	8
-107.619	18.5652036198	8
-107.635666667	18.5762910389	8
-107.639700278	18.5793155425	8
-107.652333333	18.5892352066	8
-107.659994491	18.5959782991	8
-107.669	18.6045234599	8
-107.676864556	18.6126410557	8
-107.685666667	18.6227416485	8
-107.691077726	18.6293038123	8
-107.702333333	18.6449742532	8
-107.703026339	18.6459665689	8
-107.713381954	18.6626293255	8
-107.719	18.6736232309	8
-107.721930623	18.6792920821	8
-107.729171629	18.6959548387	8
-107.734822765	18.7126175953	8
-107.735666667	18.7157802892	8
-107.739504983	18.7292803519	8
-107.74295502	18.7459431085	8
-107.74519356	18.7626058651	8
-107.746299424	18.7792686217	8
-107.746312154	18.7959313783	8
-107.745231889	18.8125941349	8
-107.743019339	18.8292568915	8
-107.73959588	18.8459196481	8
-107.735666667	18.8598039305	8
-107.734928734	18.8625824047	8
-107.729303152	18.8792451613	8
-107.722088358	18.8959079179	8
-107.719	18.9018906668	8
-107.713549756	18.9125706745	8
-107.70321829	18.9292334311	8
-107.702333333	18.9305009434	8
-107.69127618	18.9458961877	8
-107.685666667	18.9526969272	8
-107.677067617	18.9625589443	8
-107.669	18.9708794378	8
-107.660198578	18.9792217009	8
-107.652333333	18.9861358553	8
-107.639898469	18.9958844575	8
-107.635666667	18.9990524018	8
-107.619	19.0101061502	8
-107.614756253	19.0125472141	8
-107.602333333	19.0196540539	8
-107.585666667	19.027567374	8
-107.581572452	19.0292099707	8
-107.569	19.0344249555	8
-107.552333333	19.0400168007	8
-107.535666667	19.0443467068	8
-107.527919965	19.0458727273	8
-107.519	19.0477787832	8
> 12 contour -Z12
-107.535666667	18.9652390174	12
-107.519	18.9702768566	12
-107.502333333	18.9736961846	12
-107.485666667	18.9756760774	12
-107.469	18.9763240712	12
-107.452333333	18.9756760476	12
-107.435666667	18.9736961399	12
-107.419	18.9702768283	12
-107.402333333	18.9652391207	12
-107.39557034	18.9625589443	12
-107.385666667	18.9587310627	12
-107.369	18.9503858395	12
-107.361689432	18.9458961877	12
-107.352333333	18.9399240205	12
-107.338531592	18.9292334311	12
-107.335666667	18.9268138665	12
-107.320991179	18.9125706745	12
-107.319	18.9103492737	12
-107.307144297	18.8959079179	12
-107.302333333	18.8887742404	12
-107.29616394	18.8792451613	12
-107.287640613	18.8625824047	12
-107.285666667	18.857580884	12
-107.280951763	18.8459196481	12
-107.276103315	18.8292568915	12
-107.273024685	18.8125941349	12
-107.271534883	18.7959313783	12
-107.271543486	18.7792686217	12
-107.273050566	18.7626058651	12
-107.276146653	18.7459431085	12
-107.281012712	18.7292803519	12
-107.285666667	18.7177905166	12
-107.287711748	18.7126175953	12
-107.296250573	18.6959548387	12
-107.302333333	18.6865630694	12
-107.307237835	18.6792920821	12
-107.319	18.6649618877	12
-107.321089926	18.6626293255	12
-107.335666667	18.6484730087	12
-107.338631754	18.6459665689	12
-107.352333333	18.6353429137	12
-107.361781893	18.6293038123	12
-107.369	18.6248650291	12
-107.385666667	18.6165029606	12
-107.395641055	18.6126410557	12
-107.402333333	18.6099843752	12
-107.419	18.6049362782	12
-107.435666667	18.6015099324	12
-107.452333333	18.5995259775	12
-107.469	18.5988766161	12
-107.485666667	18.5995259368	12
-107.502333333	18.6015098738	12
-107.519	18.6049362345	12
-107.535666667	18.6099844484	12
-107.542358448	18.6126410557	12
-107.552333333	18.616503343	12
-107.569	18.6248659915	12
-107.576216186	18.6293038123	12
-107.585666667	18.6353444779	12
-107.599366006	18.6459665689	12
-107.602333333	18.6484749514	12
-107.616908381	18.6626293255	12
-107.619	18.6649637211	12
-107.630761114	18.6792920821	12
-107.635666667	18.6865643159	12
-107.641748801	18.6959548387	12
-107.650287982	18.7126175953	12
-107.652333333	18.7177909993	12
-107.656987175	18.7292803519	12
-107.661853331	18.7459431085	12
-107.66494948	18.7626058651	12
-107.666456579	18.7792686217	12
-107.666465192	18.7959313783	12
-107.664975357	18.8125941349	12
-107.661896654	18.8292568915	12
-107.657048098	18.8459196481	12
-107.652333333	18.8575803249	12
-107.650359089	18.8625824047	12
-107.641835416	18.8792451613	12
-107.635666667	18.8887729294	12
-107.630854605	18.8959079179	12
-107.619	18.9103473966	12
-107.617007093	18.9125706745	12
-107.602333333	18.926811905	12
-107.599466141	18.9292334311	12
-107.585666667	18.9399224235	12
-107.576308588	18.9458961877	12
-107.569	18.9503848498	12
-107.552333333	18.9587306624	12
-107.5424291	18.9625589443	12
-107.535666667	18.9652390174	12
> 16 contour -Z16
-107.535666667	18.9129172339	16
-107.519	18.9199601116	16
-107.502333333	18.924651674	16
-107.485666667	18.927330881	16
-107.469	18.9282013149	16
-107.452333333	18.9273308413	16
-107.435666667	18.9246515896	16
-107.419	18.919960053	16
-107.402333333	18.9129173249	16
-107.401688795	18.9125706745	16
-107.385666667	18.9035250167	16
-107.375303436	18.8959079179	16
-107.369	18.8907013318	16
-107.357425496	18.8792451613	16
-107.352333333	18.8731196743	16
-107.344459957	18.8625824047	16
-107.335666667	18.8469335405	16
-107.335119945	18.8459196481	16
-107.328325954	18.8292568915	16
-107.324078756	18.8125941349	16
-107.322042274	18.7959313783	16
-107.32204862	18.7792686217	16
-107.324097724	18.7626058651	16
-107.32835725	18.7459431085	16
-107.335162874	18.7292803519	16
-107.335666667	18.7283466787	16
-107.344509437	18.7126175953	16
-107.352333333	18.7021466382	16
-107.357479628	18.6959548387	16
-107.369	18.6845472077	16
-107.375357846	18.6792920821	16
-107.385666667	18.6717089972	16
-107.40173206	18.6626293255	16
-107.402333333	18.6623055952	16
-107.419	18.6552529725	16
-107.435666667	18.6505546893	16
-107.452333333	18.6478715572	16
-107.469	18.6469998144	16
-107.485666667	18.6478715185	16
-107.502333333	18.6505546248	16
-107.519	18.6552529139	16
-107.535666667	18.662305686	16
-107.536267746	18.6626293255	16
-107.552333333	18.671709531	16
-107.562640846	18.6792920821	16
-107.569	18.684548623	16
-107.580518383	18.6959548387	16
-107.585666667	18.7021493962	16
-107.593488338	18.7126175953	16
-107.602333333	18.7283510218	16
-107.60283479	18.7292803519	16
-107.609640675	18.7459431085	16
-107.613900359	18.7626058651	16
-107.615949542	18.7792686217	16
-107.615955881	18.7959313783	16
-107.613919321	18.8125941349	16
-107.609671966	18.8292568915	16
-107.602877698	18.8459196481	16
-107.602333333	18.8469291528	16
-107.593537806	18.8625824047	16
-107.585666667	18.8731168855	16
-107.580572483	18.8792451613	16
-107.569	18.8906999076	16
-107.562695254	18.8959079179	16
-107.552333333	18.9035244958	16
-107.536311009	18.9125706745	16
-107.535666667	18.9129172339	16
> 20 contour -Z20
-107.502333333	18.8859541759	20
-107.485666667	18.8897676048	20
-107.469	18.8910003637	20
-107.452333333	18.8897675482	20
-107.435666667	18.8859540885	20
-107.419069978	18.8792451613	20
-107.419	18.8792146469	20
-107.402333333	18.868859018	20
-107.394811152	18.8625824047	20
-107.385666667	18.8531500661	20
-107.379822907	18.8459196481	20
-107.370108077	18.8292568915	20
-107.369	18.8263139789	20
-107.36409039	18.8125941349	20
-107.361216309	18.7959313783	20
-107.361221068	18.7792686217	20
-107.364104395	18.7626058651	20
-107.369	18.7489410223	20
-107.37012996	18.7459431085	20
-107.379850437	18.7292803519	20
-107.385666667	18.7220833747	20
-107.394841003	18.7126175953	20
-107.402333333	18.7063629302	20
-107.419	18.6959985812	20
-107.419100232	18.6959548387	20
-107.435666667	18.6892525891	20
-107.452333333	18.6854352665	20
-107.469	18.6842011846	20
-107.485666667	18.6854352158	20
-107.502333333	18.6892525087	20
-107.518899941	18.6959548387	20
-107.519	18.6959985058	20
-107.535666667	18.7063630345	20
-107.54315859	18.7126175953	20
-107.552333333	18.7220841946	20
-107.558148588	18.7292803519	20
-107.567868639	18.7459431085	20
-107.569	18.7489449305	20
-107.573893946	18.7626058651	20
-107.576777151	18.7792686217	20
-107.57678191	18.7959313783	20
-107.573907932	18.8125941349	20
-107.569	18.8263100171	20
-107.5678905	18.8292568915	20
-107.558176103	18.8459196481	20
-107.552333333	18.8531492313	20
-107.543188426	18.8625824047	20
-107.535666667	18.8688589003	20
-107.519	18.8792147214	20
-107.518930195	18.8792451613	20
-107.502333333	18.8859541759	20
> 24 contour -Z24
-107.502333333	18.8488180366	24
-107.485666667	18.8546936887	24
-107.469	18.8565824802	24
-107.452333333	18.8546936191	24
-107.435666667	18.8488179112	24
-107.430764952	18.8459196481	24
-107.419	18.837062559	24
-107.411668138	18.8292568915	24
-107.402333333	18.8139061916	24
-107.401671016	18.8125941349	24
-107.39740671	18.7959313783	24
-107.397409987	18.7792686217	24
-107.401680144	18.7626058651	24
-107.402333333	18.7613124203	24
-107.41168189	18.7459431085	24
-107.419	18.7381509785	24
-107.430779167	18.7292803519	24
-107.435666667	18.7263891692	24
-107.452333333	18.7205099205	24
-107.469	18.7186198398	24
-107.485666667	18.720509851	24
-107.502333333	18.7263890438	24
-107.50722105	18.7292803519	24
-107.519	18.7381508151	24
-107.526318148	18.7459431085	24
-107.535666667	18.7613126005	24
-107.536319742	18.7626058651	24
-107.540589755	18.7792686217	24
-107.540593014	18.7959313783	24
-107.536328851	18.8125941349	24
-107.535666667	18.8139059753	24
-107.52633189	18.8292568915	24
-107.519	18.8370627114	24
-107.507235256	18.8459196481	24
-107.502333333	18.8488180366	24