> 4 contour
157.844	-7.98972	4
157.872	-7.9918	4
157.928	-7.99542	4
158.011	-8.00775	4
158.094	-8.02886	4
158.178	-8.05825	4
158.209	-8.07513	4
158.261	-8.1026	4
158.344	-8.157	4
158.346	-8.15847	4
158.428	-8.22514	4
158.445	-8.2418	4
158.511	-8.31414	4
158.52	-8.32513	4
158.579	-8.40847	4
158.594	-8.43611	4
158.625	-8.4918	4
158.661	-8.57513	4
158.678	-8.63234	4
158.686	-8.65847	4
158.702	-8.7418	4
158.71	-8.82513	4
158.71	-8.90847	4
158.702	-8.9918	4
158.686	-9.07513	4
158.678	-9.10129	4
158.661	-9.15847	4
158.626	-9.2418	4
158.594	-9.29756	4
158.579	-9.32513	4
158.519	-9.40847	4
158.511	-9.41858	4
158.444	-9.4918	4
158.428	-9.50733	4
158.345	-9.57513	4
158.344	-9.57552	4
158.261	-9.62941	4
158.206	-9.65847	4
158.178	-9.67337	4
158.094	-9.70258	4
158.011	-9.72374	4
157.928	-9.73625	4
157.844	-9.74142	4
157.761	-9.73937	4
157.678	-9.73224	4
157.594	-9.71167	4
157.511	-9.68409	4
157.455	-9.65847	4
157.428	-9.6463	4
157.344	-9.59883	4
157.311	-9.57513	4
157.261	-9.5375	4
157.209	-9.4918	4
157.178	-9.46044	4
157.135	-9.40847	4
157.094	-9.34952	4
157.078	-9.32513	4
157.032	-9.2418	4
157.011	-9.18975	4
156.998	-9.15847	4
156.972	-9.07513	4
156.956	-8.9918	4
156.948	-8.90847	4
156.948	-8.82513	4
156.956	-8.7418	4
156.972	-8.65847	4
156.998	-8.57513	4
157.011	-8.54384	4
157.032	-8.4918	4
157.077	-8.40847	4
157.094	-8.38352	4
157.134	-8.32513	4
157.178	-8.27251	4
157.261	-8.28607	4
157.344	-8.26412	4
157.428	-8.2458	4
157.432	-8.2418	4
157.511	-8.17448	4
157.532	-8.15847	4
157.594	-8.10864	4
157.641	-8.07513	4
157.678	-7.99935	4
157.761	-7.99198	4
157.769	-7.9918	4
157.844	-7.98972	4
> 8 contour
157.678	-8.51674	8
157.761	-8.49752	8
157.844	-8.52437	8
157.928	-8.50716	8
157.984	-8.57513	8
158.011	-8.6118	8
158.094	-8.631	8
158.143	-8.65847	8
158.146	-8.7418	8
158.158	-8.82513	8
158.178	-8.87681	8
158.203	-8.90847	8
158.185	-8.9918	8
158.178	-9.00777	8
158.143	-9.07513	8
158.094	-9.1273	8
158.056	-9.15847	8
158.011	-9.19038	8
157.928	-9.22419	8
157.844	-9.2362	8
157.761	-9.23213	8
157.678	-9.21442	8
157.604	-9.15847	8
157.594	-9.14977	8
157.521	-9.07513	8
157.511	-9.05612	8
157.476	-8.9918	8
157.457	-8.90847	8
157.457	-8.82513	8
157.511	-8.77387	8
157.542	-8.7418	8
157.52	-8.65847	8
157.594	-8.58102	8
157.601	-8.57513	8
157.678	-8.51674	8
> 12 contour
157.761	-8.64596	12
157.844	-8.63793	12
157.906	-8.65847	12
157.928	-8.66365	12
157.987	-8.7418	12
158.011	-8.78017	12
158.054	-8.82513	12
158.053	-8.90847	12
158.018	-8.9918	12
158.011	-8.99967	12
157.928	-9.06873	12
157.903	-9.07513	12
157.844	-9.09475	12
157.761	-9.08563	12
157.739	-9.07513	12
157.678	-9.04463	12
157.633	-8.9918	12
157.604	-8.90847	12
157.604	-8.82513	12
157.649	-8.7418	12
157.678	-8.69023	12
157.736	-8.65847	12
157.761	-8.64596	12
> 16 contour
157.761	-8.72338	16
157.844	-8.6995	16
157.922	-8.7418	16
157.928	-8.74802	16
157.977	-8.82513	16
157.977	-8.90847	16
157.928	-8.98268	16
157.918	-8.9918	16
157.844	-9.03145	16
157.761	-9.01312	16
157.731	-8.9918	16
157.678	-8.90847	16
157.679	-8.82513	16
157.736	-8.7418	16
157.761	-8.72338	16
> 20 contour
157.761	-8.80892	20
157.844	-8.74798	20
157.92	-8.82513	20
157.921	-8.90847	20
157.844	-8.98311	20
157.761	-8.92843	20
157.746	-8.90847	20
157.748	-8.82513	20
157.761	-8.80892	20