> 4 contour
190.448	52.9333	4
190.531	52.932	4
190.614	52.9317	4
190.698	52.9242	4
190.781	52.9098	4
190.813	52.9008	4
190.864	52.8892	4
190.948	52.8577	4
191.001	52.8174	4
191.031	52.7884	4
191.085	52.7341	4
191.114	52.671	4
191.124	52.6508	4
191.13	52.5674	4
191.114	52.5272	4
191.099	52.4841	4
191.031	52.4084	4
191.024	52.4008	4
190.948	52.3391	4
190.887	52.3174	4
190.864	52.3091	4
190.781	52.2851	4
190.698	52.2719	4
190.614	52.2651	4
190.531	52.2653	4
190.448	52.2632	4
190.364	52.3066	4
190.335	52.3174	4
190.281	52.3338	4
190.198	52.3818	4
190.172	52.4008	4
190.114	52.4626	4
190.097	52.4841	4
190.066	52.5674	4
190.071	52.6508	4
190.113	52.7341	4
190.114	52.7345	4
190.198	52.7716	4
190.281	52.7988	4
190.306	52.8174	4
190.364	52.892	4
190.384	52.9008	4
190.448	52.9333	4
> 8 contour
190.448	52.7775	8
190.531	52.7946	8
190.614	52.7965	8
190.698	52.781	8
190.781	52.7473	8
190.802	52.7341	8
190.864	52.6684	8
190.878	52.6508	8
190.889	52.5674	8
190.864	52.5225	8
190.842	52.4841	8
190.781	52.4432	8
190.698	52.4172	8
190.614	52.407	8
190.531	52.4068	8
190.448	52.4189	8
190.364	52.481	8
190.36	52.4841	8
190.299	52.5674	8
190.309	52.6508	8
190.364	52.7102	8
190.389	52.7341	8
190.448	52.7775	8
> 12 contour
190.614	52.7396	12
190.63	52.7341	12
190.698	52.7178	12
190.781	52.6521	12
190.782	52.6508	12
190.798	52.5674	12
190.781	52.5452	12
190.698	52.4846	12
190.696	52.4841	12
190.614	52.4553	12
190.531	52.4598	12
190.478	52.4841	12
190.448	52.5071	12
190.395	52.5674	12
190.41	52.6508	12
190.448	52.6874	12
190.531	52.7304	12
190.571	52.7341	12
190.614	52.7396	12
> 16 contour
190.531	52.6881	16
190.614	52.7118	16
190.698	52.6794	16
190.734	52.6508	16
190.749	52.5674	16
190.698	52.5213	16
190.614	52.4921	16
190.531	52.5061	16
190.462	52.5674	16
190.48	52.6508	16
190.531	52.6881	16
> 20 contour
190.614	52.6871	20
190.685	52.6508	20
190.698	52.6097	20
190.708	52.5674	20
190.698	52.5579	20
190.614	52.5118	20
190.531	52.5468	20
190.508	52.5674	20
190.531	52.635	20
190.537	52.6508	20
190.614	52.6871	20