> 6 contour
-52.14	4.94496	6
-52.0567	4.9692	6
-51.9733	4.97239	6
-51.89	4.96129	6
-51.8084	4.9229	6
-51.8067	4.922	6
-51.738	4.8729	6
-51.7233	4.85918	6
-51.6866	4.8229	6
-51.6554	4.7729	6
-51.64	4.74081	6
-51.6318	4.7229	6
-51.6205	4.6729	6
-51.6126	4.6229	6
-51.614	4.5729	6
-51.6275	4.5229	6
-51.64	4.48914	6
-51.6461	4.4729	6
-51.6787	4.4229	6
-51.7233	4.37639	6
-51.7266	4.3729	6
-51.7882	4.3229	6
-51.8067	4.30951	6
-51.89	4.27445	6
-51.9046	4.2729	6
-51.9733	4.26308	6
-52.0567	4.26713	6
-52.0771	4.2729	6
-52.14	4.28864	6
-52.1948	4.3229	6
-52.2233	4.34609	6
-52.2529	4.3729	6
-52.2908	4.4229	6
-52.3067	4.45412	6
-52.3188	4.4729	6
-52.3351	4.5229	6
-52.3523	4.5729	6
-52.3525	4.6229	6
-52.3459	4.6729	6
-52.336	4.7229	6
-52.3096	4.7729	6
-52.3067	4.77814	6
-52.2859	4.8229	6
-52.2233	4.85343	6
-52.1981	4.8729	6
-52.1595	4.9229	6
-52.14	4.94496	6
> 12 contour
-52.0567	4.84064	12
-51.9733	4.85212	12
-51.89	4.82848	12
-51.8812	4.8229	12
-51.8142	4.7729	12
-51.8067	4.76335	12
-51.774	4.7229	12
-51.756	4.6729	12
-51.7641	4.6229	12
-51.7478	4.5729	12
-51.7693	4.5229	12
-51.8067	4.47482	12
-51.8081	4.4729	12
-51.861	4.4229	12
-51.89	4.40476	12
-51.9733	4.38393	12
-52.0567	4.39266	12
-52.1225	4.4229	12
-52.14	4.43211	12
-52.1824	4.4729	12
-52.2101	4.5229	12
-52.2229	4.5729	12
-52.2233	4.59078	12
-52.225	4.6229	12
-52.2233	4.6289	12
-52.2173	4.6729	12
-52.2054	4.7229	12
-52.1717	4.7729	12
-52.14	4.80256	12
-52.0968	4.8229	12
-52.0567	4.84064	12
> 18 contour
-52.0567	4.77647	18
-51.9733	4.78987	18
-51.9216	4.7729	18
-51.89	4.76192	18
-51.8474	4.7229	18
-51.8321	4.6729	18
-51.8251	4.6229	18
-51.8152	4.5729	18
-51.8394	4.5229	18
-51.89	4.47753	18
-51.8985	4.4729	18
-51.9733	4.44047	18
-52.0567	4.45755	18
-52.0843	4.4729	18
-52.14	4.5171	18
-52.1447	4.5229	18
-52.1709	4.5729	18
-52.178	4.6229	18
-52.1666	4.6729	18
-52.14	4.71653	18
-52.1348	4.7229	18
-52.0635	4.7729	18
-52.0567	4.77647	18
> 24 contour
-52.0567	4.72966	24
-51.9733	4.75369	24
-51.9083	4.7229	24
-51.8941	4.6729	24
-51.89	4.66729	24
-51.8517	4.6229	24
-51.8559	4.5729	24
-51.89	4.52709	24
-51.8936	4.5229	24
-51.9733	4.4774	24
-52.0567	4.50313	24
-52.0849	4.5229	24
-52.1224	4.5729	24
-52.1337	4.6229	24
-52.1198	4.6729	24
-52.0667	4.7229	24
-52.0567	4.72966	24
> 30 contour
-51.9733	4.72541	30
-51.968	4.7229	30
-51.9164	4.6729	30
-51.89	4.6364	30
-51.8784	4.6229	30
-51.89	4.58658	30
-51.8952	4.5729	30
-51.9407	4.5229	30
-51.9733	4.50428	30
-52.0207	4.5229	30
-52.0567	4.54822	30
-52.0789	4.5729	30
-52.098	4.6229	30
-52.0775	4.6729	30
-52.0567	4.69121	30
-51.9812	4.7229	30
-51.9733	4.72541	30
> 36 contour
-51.9733	4.7044	36
-51.9387	4.6729	36
-51.9206	4.6229	36
-51.9268	4.5729	36
-51.9733	4.53151	36
-52.036	4.5729	36
-52.0567	4.61068	36
-52.0623	4.6229	36
-52.0567	4.63476	36
-52.0361	4.6729	36
-51.9733	4.7044	36