> 4 contour
117.216	-7.27795	4
117.299	-7.25163	4
117.383	-7.23445	4
117.466	-7.22271	4
117.549	-7.22303	4
117.633	-7.22802	4
117.716	-7.24058	4
117.799	-7.26082	4
117.883	-7.29054	4
117.888	-7.2929	4
117.966	-7.32525	4
118.046	-7.37623	4
118.049	-7.37818	4
118.133	-7.43901	4
118.156	-7.45957	4
118.216	-7.51716	4
118.24	-7.5429	4
118.299	-7.61835	4
118.305	-7.62623	4
118.358	-7.70957	4
118.383	-7.75996	4
118.399	-7.7929	4
118.432	-7.87623	4
118.455	-7.95957	4
118.466	-8.02599	4
118.469	-8.0429	4
118.476	-8.12623	4
118.476	-8.20957	4
118.466	-8.21436	4
118.413	-8.2929	4
118.383	-8.33238	4
118.299	-8.37101	4
118.289	-8.37623	4
118.299	-8.38358	4
118.343	-8.45957	4
118.299	-8.5122	4
118.219	-8.5429	4
118.259	-8.62623	4
118.216	-8.67345	4
118.133	-8.69895	4
118.095	-8.70957	4
118.049	-8.75279	4
118.037	-8.7929	4
118.049	-8.82306	4
118.074	-8.87623	4
118.049	-8.94844	4
118.032	-8.95957	4
117.966	-9.00089	4
117.883	-9.03565	4
117.861	-9.0429	4
117.799	-9.06482	4
117.716	-9.0855	4
117.633	-9.09822	4
117.549	-9.10331	4
117.466	-9.10349	4
117.437	-9.0429	4
117.466	-8.97671	4
117.549	-8.97707	4
117.557	-8.95957	4
117.549	-8.9467	4
117.466	-8.94699	4
117.383	-8.9329	4
117.299	-8.91211	4
117.268	-8.95957	4
117.299	-9.01339	4
117.316	-9.0429	4
117.299	-9.07415	4
117.216	-9.04753	4
117.214	-9.0429	4
117.18	-8.95957	4
117.21	-8.87623	4
117.133	-8.8381	4
117.066	-8.7929	4
117.049	-8.78106	4
116.967	-8.70957	4
116.966	-8.70875	4
116.965	-8.70957	4
116.883	-8.74606	4
116.847	-8.70957	4
116.883	-8.63802	4
116.898	-8.62623	4
116.883	-8.6019	4
116.799	-8.59189	4
116.718	-8.62623	4
116.716	-8.63044	4
116.713	-8.62623	4
116.701	-8.5429	4
116.689	-8.45957	4
116.716	-8.41486	4
116.736	-8.37623	4
116.716	-8.34761	4
116.675	-8.2929	4
116.633	-8.2298	4
116.59	-8.20957	4
116.59	-8.12623	4
116.597	-8.0429	4
116.612	-7.95957	4
116.633	-7.88965	4
116.636	-7.87623	4
116.666	-7.7929	4
116.708	-7.70957	4
116.716	-7.6969	4
116.76	-7.62623	4
116.799	-7.57454	4
116.826	-7.5429	4
116.883	-7.48376	4
116.908	-7.45957	4
116.966	-7.40938	4
117.017	-7.37623	4
117.049	-7.35594	4
117.133	-7.31186	4
117.18	-7.2929	4
117.216	-7.27795	4
> 8 contour
117.466	-7.75998	8
117.549	-7.76037	8
117.633	-7.77521	8
117.675	-7.7929	8
117.716	-7.80846	8
117.799	-7.86695	8
117.809	-7.87623	8
117.878	-7.95957	8
117.883	-7.97137	8
117.917	-8.0429	8
117.883	-8.0899	8
117.866	-8.12623	8
117.865	-8.20957	8
117.845	-8.2929	8
117.839	-8.37623	8
117.799	-8.45797	8
117.797	-8.45957	8
117.716	-8.51766	8
117.633	-8.48377	8
117.568	-8.5429	8
117.549	-8.56231	8
117.466	-8.56409	8
117.449	-8.5429	8
117.383	-8.501	8
117.332	-8.45957	8
117.299	-8.43242	8
117.216	-8.388	8
117.196	-8.37623	8
117.154	-8.2929	8
117.137	-8.20957	8
117.136	-8.12623	8
117.151	-8.0429	8
117.189	-7.95957	8
117.216	-7.92324	8
117.256	-7.87623	8
117.299	-7.83906	8
117.383	-7.79483	8
117.388	-7.7929	8
117.466	-7.75998	8
> 12 contour
117.466	-7.91864	12
117.549	-7.91383	12
117.633	-7.93879	12
117.663	-7.95957	12
117.716	-8.00407	12
117.747	-8.0429	12
117.759	-8.12623	12
117.732	-8.20957	12
117.731	-8.2929	12
117.716	-8.32016	12
117.648	-8.37623	12
117.633	-8.38315	12
117.549	-8.40067	12
117.466	-8.40654	12
117.415	-8.37623	12
117.383	-8.35795	12
117.322	-8.2929	12
117.299	-8.21845	12
117.296	-8.20957	12
117.294	-8.12623	12
117.299	-8.112	12
117.319	-8.0429	12
117.383	-7.97058	12
117.401	-7.95957	12
117.466	-7.91864	12
> 16 contour
117.466	-8.00256	16
117.549	-7.99022	16
117.633	-8.02018	16
117.657	-8.0429	16
117.7	-8.12623	16
117.67	-8.20957	16
117.647	-8.2929	16
117.633	-8.3058	16
117.549	-8.31485	16
117.466	-8.32202	16
117.425	-8.2929	16
117.383	-8.25235	16
117.357	-8.20957	16
117.356	-8.12623	16
117.383	-8.07787	16
117.412	-8.0429	16
117.466	-8.00256	16
> 20 contour
117.466	-8.08557	20
117.549	-8.04449	20
117.633	-8.10069	20
117.648	-8.12623	20
117.633	-8.16819	20
117.619	-8.20957	20
117.549	-8.26498	20
117.466	-8.24091	20
117.433	-8.20957	20
117.431	-8.12623	20
117.466	-8.08557	20