> 4 contour
20.107	38.8976	4
20.157	38.906	4
20.207	38.9097	4
20.257	38.914	4
20.307	38.9136	4
20.357	38.914	4
20.407	38.9097	4
20.457	38.906	4
20.507	38.8976	4
20.5478	38.891	4
20.557	38.8896	4
20.607	38.8777	4
20.657	38.8657	4
20.707	38.8484	4
20.7092	38.841	4
20.707	38.8375	4
20.657	38.8287	4
20.6349	38.791	4
20.607	38.7436	4
20.6056	38.741	4
20.607	38.7369	4
20.657	38.7222	4
20.707	38.7312	4
20.723	38.741	4
20.757	38.7639	4
20.807	38.758	4
20.857	38.7863	4
20.8691	38.741	4
20.907	38.7067	4
20.957	38.6994	4
20.9659	38.691	4
20.957	38.6771	4
20.907	38.664	4
20.8939	38.641	4
20.907	38.6288	4
20.957	38.6209	4
21.007	38.612	4
21.0284	38.591	4
21.0379	38.541	4
21.057	38.5215	4
21.0864	38.491	4
21.107	38.469	4
21.157	38.458	4
21.207	38.4464	4
21.2308	38.441	4
21.2559	38.391	4
21.257	38.3885	4
21.2768	38.341	4
21.293	38.291	4
21.3044	38.241	4
21.307	38.2237	4
21.3123	38.191	4
21.3161	38.141	4
21.3156	38.091	4
21.3115	38.041	4
21.307	38.0148	4
21.3032	37.991	4
21.2913	37.941	4
21.2748	37.891	4
21.257	37.8496	4
21.2533	37.841	4
21.2278	37.791	4
21.207	37.7579	4
21.1966	37.741	4
21.1601	37.691	4
21.157	37.6872	4
21.1165	37.641	4
21.107	37.6313	4
21.0662	37.591	4
21.057	37.5826	4
21.007	37.5426	4
21.0049	37.541	4
20.957	37.5052	4
20.9342	37.491	4
20.907	37.4746	4
20.857	37.4459	4
20.8465	37.441	4
20.807	37.4224	4
20.757	37.4002	4
20.7301	37.391	4
20.707	37.3828	4
20.657	37.3653	4
20.607	37.3531	4
20.557	37.341	4
20.5568	37.341	4
20.507	37.3328	4
20.457	37.3243	4
20.407	37.3206	4
20.357	37.3162	4
20.307	37.3166	4
20.257	37.3162	4
20.207	37.3206	4
20.157	37.3243	4
20.107	37.3328	4
20.0572	37.341	4
20.057	37.341	4
20.007	37.3531	4
19.957	37.3653	4
19.907	37.3828	4
19.8839	37.391	4
19.857	37.4002	4
19.807	37.4225	4
19.7677	37.441	4
19.757	37.446	4
19.707	37.4746	4
19.6798	37.491	4
19.657	37.5052	4
19.6091	37.541	4
19.607	37.5426	4
19.557	37.5826	4
19.5478	37.591	4
19.507	37.6313	4
19.4975	37.641	4
19.457	37.6872	4
19.4539	37.691	4
19.4174	37.741	4
19.407	37.7579	4
19.3862	37.791	4
19.3607	37.841	4
19.357	37.8496	4
19.3392	37.891	4
19.3227	37.941	4
19.3107	37.991	4
19.307	38.0146	4
19.3025	38.041	4
19.2984	38.091	4
19.2979	38.141	4
19.3017	38.191	4
19.307	38.2243	4
19.3095	38.241	4
19.321	38.291	4
19.3372	38.341	4
19.357	38.3885	4
19.358	38.391	4
19.3832	38.441	4
19.407	38.4791	4
19.4143	38.491	4
19.4506	38.541	4
19.457	38.5488	4
19.4943	38.591	4
19.507	38.6039	4
19.5445	38.641	4
19.557	38.6523	4
19.6058	38.691	4
19.607	38.6919	4
19.657	38.7285	4
19.6775	38.741	4
19.707	38.7584	4
19.757	38.7863	4
19.7674	38.791	4
19.807	38.8092	4
19.857	38.8314	4
19.8857	38.841	4
19.907	38.8484	4
19.957	38.8657	4
20.007	38.8777	4
20.057	38.8896	4
20.0662	38.891	4
20.107	38.8976	4
> 8 contour
20.207	38.4437	8
20.257	38.455	8
20.307	38.4539	8
20.357	38.455	8
20.407	38.4437	8
20.4205	38.441	8
20.457	38.4348	8
20.507	38.4144	8
20.5203	38.391	8
20.5465	38.341	8
20.557	38.318	8
20.586	38.291	8
20.607	38.2654	8
20.6265	38.241	8
20.6506	38.191	8
20.657	38.1607	8
20.6617	38.141	8
20.6888	38.091	8
20.707	38.0522	8
20.7226	38.041	8
20.707	38.0033	8
20.7024	37.991	8
20.6723	37.941	8
20.657	37.9347	8
20.6131	37.891	8
20.607	37.8765	8
20.5579	37.841	8
20.557	37.8404	8
20.507	37.8171	8
20.457	37.7966	8
20.4213	37.791	8
20.407	37.7882	8
20.357	37.7761	8
20.307	37.7776	8
20.257	37.7761	8
20.207	37.7882	8
20.1927	37.791	8
20.157	37.7966	8
20.107	37.8171	8
20.057	37.8404	8
20.0562	37.841	8
20.007	37.8765	8
19.9891	37.891	8
19.957	37.9228	8
19.9417	37.941	8
19.9116	37.991	8
19.907	38.0033	8
19.8914	38.041	8
19.8822	38.091	8
19.8816	38.141	8
19.8913	38.191	8
19.907	38.2284	8
19.9118	38.241	8
19.9426	38.291	8
19.957	38.3081	8
19.9906	38.341	8
20.007	38.3542	8
20.057	38.3905	8
20.058	38.391	8
20.107	38.4144	8
20.157	38.4348	8
20.1935	38.441	8
20.207	38.4437	8
> 12 contour
20.207	38.3041	12
20.257	38.3217	12
20.307	38.3216	12
20.357	38.3217	12
20.3843	38.291	12
20.407	38.2675	12
20.457	38.2657	12
20.484	38.241	12
20.5032	38.191	12
20.507	38.1706	12
20.5195	38.141	12
20.557	38.0969	12
20.5628	38.091	12
20.557	38.0723	12
20.5483	38.041	12
20.5121	37.991	12
20.507	37.9862	12
20.457	37.9444	12
20.4485	37.941	12
20.407	37.924	12
20.357	37.907	12
20.307	37.9075	12
20.257	37.907	12
20.207	37.924	12
20.1655	37.941	12
20.157	37.9444	12
20.107	37.9862	12
20.1019	37.991	12
20.0657	38.041	12
20.057	38.0723	12
20.0512	38.091	12
20.0508	38.141	12
20.057	38.1597	12
20.0663	38.191	12
20.1033	38.241	12
20.107	38.2443	12
20.157	38.2845	12
20.1743	38.291	12
20.207	38.3041	12
> 16 contour
20.257	38.2538	16
20.307	38.2588	16
20.357	38.2538	16
20.3694	38.241	16
20.407	38.2176	16
20.457	38.1922	16
20.4576	38.191	16
20.474	38.141	16
20.4847	38.091	16
20.4614	38.041	16
20.457	38.0358	16
20.407	37.9954	16
20.3971	37.991	16
20.357	37.9728	16
20.307	37.9676	16
20.257	37.9728	16
20.2169	37.991	16
20.207	37.9954	16
20.157	38.0358	16
20.1526	38.041	16
20.1293	38.091	16
20.1302	38.141	16
20.1559	38.191	16
20.157	38.1922	16
20.207	38.233	16
20.2268	38.241	16
20.257	38.2538	16
> 20 contour
20.307	38.2112	20
20.3285	38.191	20
20.357	38.1717	20
20.407	38.1628	20
20.4197	38.141	20
20.4251	38.091	20
20.407	38.0571	20
20.378	38.041	20
20.357	38.0345	20
20.307	38.0114	20
20.257	38.0345	20
20.236	38.041	20
20.207	38.0571	20
20.1889	38.091	20
20.1943	38.141	20
20.207	38.1628	20
20.257	38.188	20
20.2629	38.191	20
20.307	38.2112	20
> 24 contour
20.307	38.1742	24
20.3538	38.141	24
20.357	38.1057	24
20.3592	38.091	24
20.357	38.0893	24
20.307	38.0496	24
20.257	38.0893	24
20.2548	38.091	24
20.257	38.1057	24
20.2602	38.141	24
20.307	38.1742	24