> 7 contour -Z7
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> 14 contour -Z14
-116.409	44.1431967599	14
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> 21 contour -Z21
-116.409	44.0875468008	21
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-116.409	44.0875468008	21
> 28 contour -Z28
-116.384	44.0626085206	28
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-116.359	44.051507117	28
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> 35 contour -Z35
-116.384	44.0447868271	35
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> 42 contour -Z42
-116.409	44.0111765988	42
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-116.409	44.0111765988	42
> 49 contour -Z49
-116.409	43.9955746172	49
-116.397975395	43.984	49
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-116.409	43.9955746172	49