> 3 contour
102.762	-3.57249	3
102.806	-3.5923	3
102.846	-3.60842	3
102.929	-3.61793	3
102.961	-3.5923	3
103.012	-3.5524	3
103.096	-3.56609	3
103.179	-3.58966	3
103.186	-3.5923	3
103.262	-3.62131	3
103.305	-3.6423	3
103.346	-3.66315	3
103.389	-3.6923	3
103.429	-3.72007	3
103.458	-3.7423	3
103.509	-3.7923	3
103.512	-3.79538	3
103.56	-3.8423	3
103.569	-3.8923	3
103.575	-3.9423	3
103.596	-3.9749	3
103.62	-3.9923	3
103.679	-4.03437	3
103.69	-4.0423	3
103.679	-4.06603	3
103.659	-4.0923	3
103.655	-4.1423	3
103.665	-4.1923	3
103.679	-4.20578	3
103.75	-4.2423	3
103.723	-4.2923	3
103.762	-4.31496	3
103.769	-4.3423	3
103.764	-4.3923	3
103.762	-4.39526	3
103.712	-4.4423	3
103.735	-4.4923	3
103.755	-4.5423	3
103.743	-4.5923	3
103.679	-4.63024	3
103.659	-4.6423	3
103.635	-4.6923	3
103.617	-4.7423	3
103.596	-4.77457	3
103.589	-4.7923	3
103.596	-4.80264	3
103.629	-4.8423	3
103.602	-4.8923	3
103.596	-4.89461	3
103.588	-4.8923	3
103.512	-4.87543	3
103.429	-4.89226	3
103.429	-4.8923	3
103.429	-4.89237	3
103.512	-4.92127	3
103.533	-4.9423	3
103.522	-4.9923	3
103.512	-5.00222	3
103.473	-5.0423	3
103.429	-5.07636	3
103.407	-5.0923	3
103.346	-5.13359	3
103.329	-5.1423	3
103.262	-5.17525	3
103.218	-5.1923	3
103.179	-5.20747	3
103.096	-5.23028	3
103.02	-5.2423	3
103.012	-5.24358	3
102.929	-5.24944	3
102.846	-5.24638	3
102.814	-5.2423	3
102.762	-5.23632	3
102.679	-5.21774	3
102.607	-5.1923	3
102.596	-5.18858	3
102.512	-5.15054	3
102.498	-5.1423	3
102.429	-5.09941	3
102.419	-5.0923	3
102.35	-5.0423	3
102.346	-5.03836	3
102.3	-4.9923	3
102.262	-4.95137	3
102.254	-4.9423	3
102.219	-4.8923	3
102.183	-4.8423	3
102.179	-4.83391	3
102.159	-4.7923	3
102.129	-4.7423	3
102.115	-4.6923	3
102.096	-4.64667	3
102.094	-4.6423	3
102.085	-4.5923	3
102.068	-4.5423	3
102.067	-4.4923	3
102.057	-4.4423	3
102.062	-4.3923	3
102.057	-4.3423	3
102.069	-4.2923	3
102.071	-4.2423	3
102.089	-4.1923	3
102.096	-4.15562	3
102.098	-4.1423	3
102.119	-4.0923	3
102.135	-4.0423	3
102.165	-3.9923	3
102.179	-3.96552	3
102.183	-3.9423	3
102.262	-3.90926	3
102.303	-3.8923	3
102.317	-3.8423	3
102.312	-3.7923	3
102.346	-3.75882	3
102.365	-3.7423	3
102.429	-3.69755	3
102.512	-3.71113	3
102.547	-3.6923	3
102.596	-3.64553	3
102.679	-3.6466	3
102.689	-3.6423	3
102.732	-3.5923	3
102.762	-3.57249	3
> 6 contour
103.012	-3.86871	6
103.096	-3.8921	6
103.096	-3.8923	6
103.096	-3.89369	6
103.052	-3.9423	6
103.077	-3.9923	6
103.096	-4.02042	6
103.179	-3.99958	6
103.262	-4.01095	6
103.322	-4.0423	6
103.302	-4.0923	6
103.346	-4.10596	6
103.382	-4.1423	6
103.346	-4.16421	6
103.312	-4.1923	6
103.346	-4.2158	6
103.407	-4.2423	6
103.399	-4.2923	6
103.399	-4.3423	6
103.407	-4.3923	6
103.413	-4.4423	6
103.401	-4.4923	6
103.416	-4.5423	6
103.391	-4.5923	6
103.369	-4.6423	6
103.369	-4.6923	6
103.346	-4.72615	6
103.262	-4.72226	6
103.234	-4.7423	6
103.262	-4.7846	6
103.269	-4.7923	6
103.262	-4.8078	6
103.217	-4.8423	6
103.179	-4.8664	6
103.125	-4.8923	6
103.096	-4.90515	6
103.012	-4.92739	6
102.929	-4.93533	6
102.846	-4.93011	6
102.762	-4.91576	6
102.7	-4.8923	6
102.679	-4.88378	6
102.608	-4.8423	6
102.596	-4.83397	6
102.546	-4.7923	6
102.512	-4.76009	6
102.495	-4.7423	6
102.46	-4.6923	6
102.429	-4.64543	6
102.427	-4.6423	6
102.406	-4.5923	6
102.383	-4.5423	6
102.375	-4.4923	6
102.364	-4.4423	6
102.366	-4.3923	6
102.365	-4.3423	6
102.377	-4.2923	6
102.387	-4.2423	6
102.413	-4.1923	6
102.429	-4.15523	6
102.512	-4.15832	6
102.531	-4.1423	6
102.512	-4.11382	6
102.494	-4.0923	6
102.506	-4.0423	6
102.512	-4.03614	6
102.559	-3.9923	6
102.596	-3.9745	6
102.679	-3.96331	6
102.708	-3.9423	6
102.762	-3.91376	6
102.846	-3.90205	6
102.929	-3.91991	6
102.973	-3.8923	6
103.012	-3.86871	6
> 9 contour
102.846	-4.03795	9
102.882	-4.0423	9
102.929	-4.06232	9
103.012	-4.09135	9
103.015	-4.0923	9
103.096	-4.11627	9
103.132	-4.1423	9
103.179	-4.18042	9
103.192	-4.1923	9
103.195	-4.2423	9
103.179	-4.25833	9
103.164	-4.2923	9
103.179	-4.30939	9
103.233	-4.3423	9
103.236	-4.3923	9
103.262	-4.41614	9
103.295	-4.4423	9
103.277	-4.4923	9
103.265	-4.5423	9
103.262	-4.54755	9
103.238	-4.5923	9
103.179	-4.61142	9
103.136	-4.6423	9
103.15	-4.6923	9
103.096	-4.72852	9
103.06	-4.7423	9
103.012	-4.76172	9
102.929	-4.77455	9
102.846	-4.76387	9
102.765	-4.7423	9
102.762	-4.74174	9
102.679	-4.69661	9
102.674	-4.6923	9
102.623	-4.6423	9
102.596	-4.60456	9
102.588	-4.5923	9
102.559	-4.5423	9
102.544	-4.4923	9
102.532	-4.4423	9
102.533	-4.3923	9
102.534	-4.3423	9
102.548	-4.2923	9
102.596	-4.27322	9
102.63	-4.2423	9
102.596	-4.19231	9
102.596	-4.1923	9
102.596	-4.19226	9
102.634	-4.1423	9
102.679	-4.10035	9
102.69	-4.0923	9
102.762	-4.07263	9
102.836	-4.0423	9
102.846	-4.03795	9
> 12 contour
102.762	-4.17893	12
102.846	-4.16833	12
102.923	-4.1923	12
102.929	-4.19379	12
103.012	-4.20901	12
103.057	-4.2423	12
103.093	-4.2923	12
103.096	-4.29524	12
103.14	-4.3423	12
103.147	-4.3923	12
103.173	-4.4423	12
103.162	-4.4923	12
103.132	-4.5423	12
103.096	-4.55356	12
103.06	-4.5423	12
103.012	-4.53132	12
102.99	-4.5423	12
103.012	-4.5638	12
103.04	-4.5923	12
103.012	-4.63878	12
102.991	-4.6423	12
102.929	-4.65564	12
102.863	-4.6423	12
102.846	-4.63943	12
102.762	-4.61503	12
102.731	-4.5923	12
102.693	-4.5423	12
102.679	-4.52297	12
102.661	-4.4923	12
102.651	-4.4423	12
102.644	-4.3923	12
102.653	-4.3423	12
102.679	-4.33211	12
102.722	-4.2923	12
102.703	-4.2423	12
102.743	-4.1923	12
102.762	-4.17893	12
> 15 contour
102.846	-4.27553	15
102.929	-4.24823	15
103.012	-4.2775	15
103.029	-4.2923	15
103.056	-4.3423	15
103.082	-4.3923	15
103.061	-4.4423	15
103.053	-4.4923	15
103.012	-4.50215	15
102.931	-4.5423	15
102.929	-4.54673	15
102.918	-4.5423	15
102.846	-4.5192	15
102.78	-4.4923	15
102.846	-4.48313	15
102.897	-4.4423	15
102.846	-4.40866	15
102.762	-4.43769	15
102.742	-4.3923	15
102.713	-4.3423	15
102.762	-4.29769	15
102.803	-4.2923	15
102.846	-4.27553	15