> 4 contour
168.075	-15.9808	4
168.125	-15.9734	4
168.175	-15.9703	4
168.18	-15.9863	4
168.225	-16.0192	4
168.27	-15.9862	4
168.275	-15.9824	4
168.325	-15.9734	4
168.375	-15.9808	4
168.407	-15.9863	4
168.425	-15.9891	4
168.475	-16.0013	4
168.525	-16.0149	4
168.575	-16.0337	4
168.582	-16.0362	4
168.625	-16.0531	4
168.675	-16.0782	4
168.69	-16.0862	4
168.725	-16.1049	4
168.773	-16.1363	4
168.775	-16.1379	4
168.825	-16.1733	4
168.841	-16.1862	4
168.875	-16.2161	4
168.897	-16.2362	4
168.925	-16.2636	4
168.946	-16.2862	4
168.975	-16.3212	4
168.987	-16.3362	4
169.025	-16.3863	4
169.025	-16.3869	4
169.056	-16.4362	4
169.075	-16.4714	4
169.083	-16.4862	4
169.107	-16.5362	4
169.125	-16.5807	4
169.127	-16.5862	4
169.144	-16.6363	4
169.157	-16.6862	4
169.167	-16.7362	4
169.174	-16.7862	4
169.175	-16.7958	4
169.179	-16.8362	4
169.181	-16.8863	4
169.18	-16.9362	4
169.176	-16.9862	4
169.175	-16.9912	4
169.169	-17.0362	4
169.16	-17.0862	4
169.147	-17.1363	4
169.131	-17.1862	4
169.125	-17.203	4
169.112	-17.2362	4
169.089	-17.2862	4
169.075	-17.3117	4
169.062	-17.3362	4
169.032	-17.3863	4
169.025	-17.3962	4
168.996	-17.4362	4
168.975	-17.4619	4
168.955	-17.4862	4
168.925	-17.519	4
168.907	-17.5362	4
168.875	-17.5659	4
168.852	-17.5862	4
168.825	-17.6086	4
168.786	-17.6363	4
168.775	-17.6436	4
168.725	-17.6762	4
168.706	-17.6862	4
168.675	-17.7029	4
168.625	-17.7275	4
168.603	-17.7362	4
168.575	-17.7472	4
168.525	-17.7654	4
168.475	-17.7466	4
168.425	-17.7498	4
168.375	-17.7519	4
168.354	-17.7362	4
168.375	-17.7072	4
168.425	-17.7114	4
168.475	-17.7176	4
168.525	-17.724	4
168.555	-17.6862	4
168.525	-17.667	4
168.481	-17.6362	4
168.475	-17.6197	4
168.425	-17.6345	4
168.415	-17.6363	4
168.375	-17.6445	4
168.325	-17.6535	4
168.314	-17.6862	4
168.298	-17.7362	4
168.325	-17.7772	4
168.331	-17.7862	4
168.325	-17.8066	4
168.275	-17.8095	4
168.225	-17.8118	4
168.175	-17.8095	4
168.125	-17.8066	4
168.075	-17.7991	4
168.025	-17.7909	4
168.007	-17.7862	4
167.975	-17.7785	4
167.925	-17.7654	4
167.875	-17.7472	4
167.847	-17.7362	4
167.825	-17.7275	4
167.775	-17.7029	4
167.744	-17.6862	4
167.725	-17.6762	4
167.675	-17.6436	4
167.664	-17.6362	4
167.625	-17.6086	4
167.598	-17.5862	4
167.575	-17.566	4
167.542	-17.5362	4
167.525	-17.5191	4
167.495	-17.4862	4
167.475	-17.4619	4
167.454	-17.4362	4
167.425	-17.3962	4
167.418	-17.3862	4
167.388	-17.3362	4
167.375	-17.3117	4
167.361	-17.2862	4
167.338	-17.2362	4
167.325	-17.203	4
167.319	-17.1862	4
167.303	-17.1362	4
167.29	-17.0862	4
167.281	-17.0362	4
167.275	-16.9912	4
167.274	-16.9862	4
167.27	-16.9362	4
167.269	-16.8862	4
167.271	-16.8362	4
167.275	-16.7958	4
167.276	-16.7862	4
167.283	-16.7362	4
167.293	-16.6862	4
167.306	-16.6362	4
167.323	-16.5862	4
167.325	-16.5807	4
167.343	-16.5362	4
167.367	-16.4862	4
167.375	-16.4714	4
167.425	-16.4719	4
167.447	-16.4862	4
167.425	-16.5051	4
167.387	-16.5362	4
167.425	-16.5595	4
167.475	-16.547	4
167.517	-16.5362	4
167.525	-16.5226	4
167.547	-16.4862	4
167.575	-16.4468	4
167.582	-16.4362	4
167.623	-16.3862	4
167.625	-16.3842	4
167.674	-16.3362	4
167.643	-16.2862	4
167.625	-16.2562	4
167.612	-16.2362	4
167.609	-16.1862	4
167.625	-16.1733	4
167.675	-16.1379	4
167.677	-16.1362	4
167.725	-16.1049	4
167.76	-16.0862	4
167.775	-16.0782	4
167.825	-16.0531	4
167.868	-16.0362	4
167.875	-16.0337	4
167.925	-16.0149	4
167.975	-16.0013	4
168.025	-15.9891	4
168.043	-15.9862	4
168.075	-15.9808	4
> 8 contour
168.075	-16.5258	8
168.125	-16.5071	8
168.175	-16.5003	8
168.225	-16.5172	8
168.275	-16.5003	8
168.325	-16.5232	8
168.375	-16.5258	8
168.399	-16.5362	8
168.425	-16.5469	8
168.475	-16.5819	8
168.481	-16.5862	8
168.525	-16.624	8
168.536	-16.6363	8
168.572	-16.6862	8
168.575	-16.6926	8
168.6	-16.7362	8
168.618	-16.7862	8
168.625	-16.8214	8
168.628	-16.8362	8
168.633	-16.8863	8
168.63	-16.9362	8
168.625	-16.9619	8
168.621	-16.9862	8
168.604	-17.0362	8
168.577	-17.0862	8
168.575	-17.089	8
168.543	-17.1363	8
168.525	-17.1571	8
168.492	-17.1862	8
168.475	-17.1993	8
168.425	-17.2333	8
168.418	-17.2362	8
168.375	-17.2548	8
168.325	-17.2727	8
168.275	-17.2787	8
168.225	-17.2838	8
168.175	-17.2787	8
168.125	-17.2726	8
168.075	-17.2548	8
168.032	-17.2362	8
168.025	-17.2334	8
167.975	-17.1999	8
167.958	-17.1862	8
167.925	-17.1575	8
167.906	-17.1362	8
167.875	-17.089	8
167.873	-17.0862	8
167.846	-17.0362	8
167.829	-16.9862	8
167.825	-16.9619	8
167.82	-16.9362	8
167.817	-16.8862	8
167.822	-16.8362	8
167.825	-16.8213	8
167.832	-16.7862	8
167.85	-16.7362	8
167.875	-16.6926	8
167.878	-16.6862	8
167.914	-16.6362	8
167.925	-16.6237	8
167.969	-16.5862	8
167.975	-16.5814	8
168.025	-16.5467	8
168.051	-16.5362	8
168.075	-16.5258	8
> 12 contour
168.225	-16.6772	12
168.235	-16.6862	12
168.275	-16.6924	12
168.29	-16.6862	12
168.325	-16.665	12
168.357	-16.6862	12
168.375	-16.6988	12
168.418	-16.7362	12
168.406	-16.7862	12
168.425	-16.7995	12
168.468	-16.8362	12
168.474	-16.8863	12
168.471	-16.9362	12
168.457	-16.9862	12
168.426	-17.0362	12
168.425	-17.0373	12
168.375	-17.0603	12
168.345	-17.0862	12
168.325	-17.1154	12
168.275	-17.1273	12
168.225	-17.1345	12
168.175	-17.1273	12
168.125	-17.1154	12
168.081	-17.0862	12
168.075	-17.0819	12
168.025	-17.0373	12
168.024	-17.0362	12
167.994	-16.9862	12
167.98	-16.9362	12
167.977	-16.8862	12
167.982	-16.8362	12
167.998	-16.7862	12
168.025	-16.7447	12
168.032	-16.7362	12
168.075	-16.6987	12
168.125	-16.6973	12
168.175	-16.6924	12
168.215	-16.6862	12
168.225	-16.6772	12
> 16 contour
168.125	-16.7465	16
168.175	-16.7586	16
168.225	-16.7478	16
168.275	-16.7586	16
168.325	-16.7619	16
168.349	-16.7862	16
168.375	-16.8223	16
168.393	-16.8362	16
168.405	-16.8863	16
168.398	-16.9362	16
168.375	-16.9771	16
168.37	-16.9862	16
168.325	-17.0324	16
168.317	-17.0362	16
168.275	-17.0549	16
168.225	-17.0641	16
168.175	-17.0549	16
168.133	-17.0362	16
168.125	-17.0324	16
168.08	-16.9862	16
168.075	-16.9771	16
168.052	-16.9362	16
168.045	-16.8862	16
168.057	-16.8362	16
168.075	-16.8061	16
168.086	-16.7862	16
168.125	-16.7465	16
> 20 contour
168.125	-16.8216	20
168.175	-16.7986	20
168.225	-16.7929	20
168.275	-16.7986	20
168.325	-16.8216	20
168.333	-16.8362	20
168.352	-16.8863	20
168.338	-16.9362	20
168.325	-16.9603	20
168.296	-16.9862	20
168.275	-16.9961	20
168.225	-17.0087	20
168.175	-16.9961	20
168.154	-16.9862	20
168.125	-16.9603	20
168.112	-16.9362	20
168.098	-16.8862	20
168.117	-16.8362	20
168.125	-16.8216	20
> 24 contour
168.175	-16.8217	24
168.225	-16.8151	24
168.275	-16.8217	24
168.296	-16.8362	24
168.314	-16.8863	24
168.298	-16.9362	24
168.275	-16.9588	24
168.225	-16.9677	24
168.175	-16.9588	24
168.152	-16.9362	24
168.136	-16.8862	24
168.154	-16.8362	24
168.175	-16.8217	24
> 28 contour
168.175	-16.8577	28
168.225	-16.8397	28
168.275	-16.8577	28
168.288	-16.8863	28
168.275	-16.9167	28
168.227	-16.9362	28
168.225	-16.9367	28
168.223	-16.9362	28
168.175	-16.9167	28
168.162	-16.8862	28
168.175	-16.8577	28