> 3 contour
147.402	44.3563	3
147.486	44.3611	3
147.569	44.362	3
147.652	44.3518	3
147.678	44.3455	3
147.736	44.335	3
147.819	44.3054	3
147.891	44.2621	3
147.902	44.253	3
147.967	44.1788	3
147.986	44.1407	3
148.01	44.0955	3
148.025	44.0121	3
148.008	43.9288	3
147.986	43.8907	3
147.963	43.8455	3
147.902	43.7798	3
147.875	43.7621	3
147.819	43.7301	3
147.736	43.6987	3
147.652	43.6829	3
147.599	43.6788	3
147.569	43.6753	3
147.486	43.6777	3
147.439	43.6788	3
147.402	43.6793	3
147.319	43.7211	3
147.244	43.7621	3
147.236	43.7665	3
147.152	43.84	3
147.147	43.8455	3
147.096	43.9288	3
147.081	44.0121	3
147.093	44.0955	3
147.138	44.1788	3
147.152	44.1951	3
147.225	44.2621	3
147.236	44.2696	3
147.319	44.3144	3
147.382	44.3455	3
147.402	44.3563	3
> 6 contour
147.402	44.1902	6
147.486	44.2194	6
147.569	44.2249	6
147.652	44.2022	6
147.697	44.1788	6
147.736	44.1551	6
147.792	44.0955	6
147.813	44.0121	6
147.794	43.9288	6
147.736	43.8733	6
147.674	43.8455	6
147.652	43.8356	6
147.569	43.8159	6
147.486	43.8155	6
147.402	43.8427	6
147.399	43.8455	6
147.319	43.9261	6
147.316	43.9288	6
147.283	44.0121	6
147.315	44.0955	6
147.319	44.0998	6
147.388	44.1788	6
147.402	44.1902	6
> 9 contour
147.486	44.154	9
147.569	44.1681	9
147.652	44.1374	9
147.703	44.0955	9
147.733	44.0121	9
147.697	43.9288	9
147.652	43.8963	9
147.569	43.8682	9
147.486	43.8763	9
147.406	43.9288	9
147.402	43.9363	9
147.367	44.0121	9
147.402	44.0909	9
147.404	44.0955	9
147.486	44.154	9
> 12 contour
147.486	44.1067	12
147.569	44.1395	12
147.642	44.0955	12
147.652	44.0832	12
147.697	44.0121	12
147.652	43.9494	12
147.625	43.9288	12
147.569	43.9013	12
147.486	43.9209	12
147.474	43.9288	12
147.42	44.0121	12
147.47	44.0955	12
147.486	44.1067	12
> 15 contour
147.569	44.1109	15
147.595	44.0955	15
147.652	44.0271	15
147.662	44.0121	15
147.652	43.9989	15
147.569	43.932	15
147.486	43.9721	15
147.457	44.0121	15
147.486	44.0537	15
147.534	44.0955	15
147.569	44.1109	15