> 1.5 contour -Z1.5
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> 2 contour -Z2
-109.218766667	32.9080277298	2
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-109.586434535	32.4713690476	2
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-109.5521	32.7936328146	2
-109.535616893	32.8058928571	2
-109.535433333	32.8059927725	2
-109.518766667	32.8131696508	2
-109.5021	32.8182746538	2
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-109.482234191	32.8226190476	2
-109.468766667	32.82458484	2
-109.4521	32.8258753598	2
-109.435433333	32.8270928402	2
-109.418766667	32.8302661994	2
-109.4021	32.8362435632	2
-109.395523185	32.8393452381	2
-109.385433333	32.8443829414	2
-109.368766667	32.8533586174	2
-109.363860785	32.8560714286	2
-109.3521	32.8623192572	2
-109.335433333	32.870436163	2
-109.329918018	32.872797619	2
-109.318766667	32.8774857463	2
-109.3021	32.8832597379	2
-109.285433333	32.8879726685	2
-109.279134199	32.8895238095	2
-109.268766667	32.89240535	2
-109.2521	32.8971896169	2
-109.235433333	32.9027678019	2
-109.22452875	32.90625	2
-109.218766667	32.9080277298	2
> 2.5 contour -Z2.5
-109.2021	32.7921011616	2.5
-109.185433333	32.7973547393	2.5
-109.168766667	32.8007776657	2.5
-109.1521	32.8014612882	2.5
-109.135433333	32.7995509101	2.5
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-109.1021	32.7903095037	2.5
-109.098729989	32.7891666667	2.5
-109.085433333	32.7849102335	2.5
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-109.035433333	32.7662444839	2.5
-109.018766667	32.75866146	2.5
-109.012873539	32.7557142857	2.5
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-109.124837251	32.3208333333	2.5
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-109.385433333	32.3635522465	2.5
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-109.47157379	32.5382738095	2.5
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-109.465643874	32.555	2.5
-109.4521	32.5707574557	2.5
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-109.435433333	32.5923806467	2.5
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-109.424109039	32.6219047619	2.5
-109.418766667	32.6349554091	2.5
-109.417411945	32.6386309524	2.5
-109.410468355	32.6553571429	2.5
-109.403327551	32.6720833333	2.5
-109.4021	32.67484075	2.5
-109.395632468	32.6888095238	2.5
-109.385433333	32.7052626104	2.5
-109.385230585	32.7055357143	2.5
-109.368766667	32.7206347247	2.5
-109.366532944	32.7222619048	2.5
-109.3521	32.7310853606	2.5
-109.338742043	32.7389880952	2.5
-109.335433333	32.7409394337	2.5
-109.318766667	32.7520039047	2.5
-109.312962477	32.7557142857	2.5
-109.3021	32.762630441	2.5
-109.285433333	32.7703315757	2.5
-109.278394243	32.7724404762	2.5
-109.268766667	32.7749089817	2.5
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-109.235433333	32.7822257459	2.5
-109.218766667	32.7867825876	2.5
-109.210965056	32.7891666667	2.5
-109.2021	32.7921011616	2.5
> 3 contour -Z3
-109.135433333	32.7063645767	3
-109.118766667	32.709143923	3
-109.1021	32.7076775797	3
-109.095736969	32.7055357143	3
-109.085433333	32.7020607073	3
-109.068766667	32.6933405269	3
-109.061499886	32.6888095238	3
-109.0521	32.6825878279	3
-109.037001552	32.6720833333	3
-109.035433333	32.6709498023	3
-109.018766667	32.6585274384	3
-109.014910451	32.6553571429	3
-109.0021	32.643917012	3
-108.996800272	32.6386309524	3
-108.985433333	32.6254294531	3
-108.982512508	32.6219047619	3
-108.971456567	32.6051785714	3
-108.968766667	32.5991094182	3
-108.963802186	32.588452381	3
-108.959778684	32.5717261905	3
-108.959519065	32.555	3
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-108.985286182	32.4880952381	3
-108.985433333	32.4877752806	3
-108.99335655	32.4713690476	3
-109.0021	32.4590292558	3
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-109.1021	32.4236307039	3
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-109.135433333	32.4174379084	3
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-109.235433333	32.4274445652	3
-109.2521	32.43143725	3
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-109.27568321	32.4379166667	3
-109.285433333	32.441692159	3
-109.3021	32.4530826901	3
-109.303752104	32.4546428571	3
-109.317389917	32.4713690476	3
-109.318766667	32.4739045467	3
-109.325982115	32.4880952381	3
-109.330963838	32.5048214286	3
-109.333342607	32.521547619	3
-109.333591696	32.5382738095	3
-109.332251463	32.555	3
-109.33029963	32.5717261905	3
-109.327921406	32.588452381	3
-109.324525971	32.6051785714	3
-109.318766667	32.6213480104	3
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-109.306289573	32.6386309524	3
-109.3021	32.6426773819	3
-109.285433333	32.6537786632	3
-109.282423337	32.6553571429	3
-109.268766667	32.6616935189	3
-109.2521	32.6689815338	3
-109.244953127	32.6720833333	3
-109.235433333	32.6761038031	3
-109.218766667	32.6826400765	3
-109.2021	32.688078451	3
-109.199281559	32.6888095238	3
-109.185433333	32.69264613	3
-109.168766667	32.6967489665	3
-109.1521	32.7014183808	3
-109.138165081	32.7055357143	3
-109.135433333	32.7063645767	3
> 3.5 contour -Z3.5
-109.168766667	32.6240722985	3.5
-109.1521	32.6263300714	3.5
-109.135433333	32.6263787923	3.5
-109.118766667	32.6244865179	3.5
-109.107438482	32.6219047619	3.5
-109.1021	32.6205766824	3.5
-109.085433333	32.613908369	3.5
-109.071667059	32.6051785714	3.5
-109.068766667	32.6027916062	3.5
-109.056290953	32.588452381	3.5
-109.0521	32.5798387979	3.5
-109.048809235	32.5717261905	3.5
-109.046597174	32.555	3.5
-109.048971992	32.5382738095	3.5
-109.0521	32.5313953926	3.5
-109.057277543	32.521547619	3.5
-109.068766667	32.5103238517	3.5
-109.075730774	32.5048214286	3.5
-109.085433333	32.499309831	3.5
-109.1021	32.4911797544	3.5
-109.109922526	32.4880952381	3.5
-109.118766667	32.4848617917	3.5
-109.135433333	32.4808607673	3.5
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-109.185433333	32.4857219915	3.5
-109.190467733	32.4880952381	3.5
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-109.218766667	32.5093717522	3.5
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-109.233928284	32.5382738095	3.5
-109.234357282	32.555	3.5
-109.230605428	32.5717261905	3.5
-109.222333233	32.588452381	3.5
-109.218766667	32.5929775787	3.5
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-109.176036958	32.6219047619	3.5
-109.168766667	32.6240722985	3.5