> 3 contour
168.704	-19.211	3
168.788	-19.2077	3
168.871	-19.2062	3
168.954	-19.2104	3
169.024	-19.2178	3
169.038	-19.2191	3
169.121	-19.2318	3
169.204	-19.247	3
169.288	-19.2756	3
169.354	-19.3011	3
169.371	-19.3072	3
169.454	-19.3438	3
169.529	-19.3845	3
169.538	-19.3892	3
169.621	-19.4408	3
169.66	-19.4678	3
169.704	-19.499	3
169.762	-19.5511	3
169.788	-19.5767	3
169.844	-19.6345	3
169.871	-19.6654	3
169.914	-19.7178	3
169.954	-19.7746	3
169.973	-19.8011	3
170.022	-19.8845	3
170.038	-19.9156	3
170.064	-19.9678	3
170.097	-20.0511	3
170.121	-20.1279	3
170.123	-20.1345	3
170.144	-20.2178	3
170.159	-20.3011	3
170.167	-20.3845	3
170.168	-20.4678	3
170.164	-20.5511	3
170.153	-20.6345	3
170.135	-20.7178	3
170.121	-20.7662	3
170.112	-20.8011	3
170.083	-20.8845	3
170.044	-20.9678	3
170.038	-20.98	3
170	-21.0511	3
169.954	-21.12	3
169.945	-21.1345	3
169.879	-21.2178	3
169.871	-21.2277	3
169.802	-21.3011	3
169.788	-21.315	3
169.713	-21.3845	3
169.704	-21.3919	3
169.621	-21.4498	3
169.592	-21.4678	3
169.538	-21.5019	3
169.454	-21.5448	3
169.44	-21.5511	3
169.371	-21.5828	3
169.288	-21.6129	3
169.221	-21.6345	3
169.204	-21.6403	3
169.121	-21.6567	3
169.038	-21.6703	3
168.954	-21.6784	3
168.871	-21.6822	3
168.788	-21.681	3
168.704	-21.678	3
168.621	-21.6628	3
168.538	-21.6451	3
168.5	-21.6345	3
168.454	-21.6227	3
168.371	-21.596	3
168.288	-21.5614	3
168.265	-21.5511	3
168.204	-21.5242	3
168.188	-21.4678	3
168.121	-21.4071	3
168.038	-21.3947	3
168.03	-21.3845	3
167.954	-21.3118	3
167.906	-21.3011	3
167.871	-21.2656	3
167.828	-21.2178	3
167.788	-21.1672	3
167.762	-21.1345	3
167.706	-21.0511	3
167.704	-21.0477	3
167.661	-20.9678	3
167.626	-20.8845	3
167.621	-20.8679	3
167.596	-20.8011	3
167.573	-20.7178	3
167.556	-20.6345	3
167.547	-20.5511	3
167.542	-20.4678	3
167.544	-20.3845	3
167.551	-20.3011	3
167.564	-20.2178	3
167.584	-20.1345	3
167.611	-20.0511	3
167.621	-20.0284	3
167.644	-19.9678	3
167.683	-19.8845	3
167.704	-19.8468	3
167.732	-19.8011	3
167.788	-19.7271	3
167.794	-19.7178	3
167.864	-19.6345	3
167.871	-19.6276	3
167.949	-19.5511	3
167.954	-19.5464	3
168.038	-19.4776	3
168.051	-19.4678	3
168.121	-19.4187	3
168.175	-19.3845	3
168.204	-19.3657	3
168.288	-19.3273	3
168.353	-19.3011	3
168.371	-19.2939	3
168.454	-19.2649	3
168.538	-19.2423	3
168.621	-19.2261	3
168.669	-19.2178	3
168.704	-19.211	3
> 3 contour
169.288	-19.3141	3
169.34	-19.3845	3
169.371	-19.423	3
169.406	-19.4678	3
169.454	-19.5252	3
169.476	-19.5511	3
169.454	-19.6108	3
169.371	-19.5622	3
169.347	-19.5511	3
169.288	-19.5223	3
169.273	-19.4678	3
169.249	-19.3845	3
169.288	-19.3141	3
> 6 contour
168.704	-19.6329	6
168.788	-19.6258	6
168.871	-19.6236	6
168.954	-19.6297	6
168.983	-19.6345	6
169.038	-19.6422	6
169.121	-19.6621	6
169.204	-19.6889	6
169.258	-19.7178	6
169.288	-19.7336	6
169.371	-19.7852	6
169.392	-19.8011	6
169.454	-19.8521	6
169.488	-19.8845	6
169.538	-19.9396	6
169.561	-19.9678	6
169.616	-20.0511	6
169.621	-20.0604	6
169.661	-20.1345	6
169.691	-20.2178	6
169.704	-20.2711	6
169.712	-20.3011	6
169.724	-20.3845	6
169.725	-20.4678	6
169.718	-20.5511	6
169.704	-20.622	6
169.702	-20.6345	6
169.677	-20.7178	6
169.638	-20.8011	6
169.621	-20.8291	6
169.588	-20.8845	6
169.538	-20.9504	6
169.523	-20.9678	6
169.454	-21.0372	6
169.438	-21.0511	6
169.371	-21.1042	6
169.322	-21.1345	6
169.288	-21.1553	6
169.204	-21.1991	6
169.142	-21.2178	6
169.121	-21.2248	6
169.038	-21.2467	6
168.954	-21.2596	6
168.871	-21.2654	6
168.788	-21.2635	6
168.704	-21.257	6
168.621	-21.2345	6
168.571	-21.2178	6
168.538	-21.2078	6
168.454	-21.1728	6
168.386	-21.1345	6
168.371	-21.1259	6
168.288	-21.0668	6
168.268	-21.0511	6
168.204	-20.9931	6
168.182	-20.9678	6
168.121	-20.8845	6
168.121	-20.8841	6
168.07	-20.8011	6
168.038	-20.7242	6
168.035	-20.7178	6
168.007	-20.6345	6
167.991	-20.5511	6
167.984	-20.4678	6
167.986	-20.3845	6
167.998	-20.3011	6
168.019	-20.2178	6
168.038	-20.1688	6
168.05	-20.1345	6
168.091	-20.0511	6
168.121	-20.0068	6
168.146	-19.9678	6
168.204	-19.8964	6
168.216	-19.8845	6
168.288	-19.822	6
168.315	-19.8011	6
168.371	-19.7621	6
168.453	-19.7178	6
168.454	-19.7174	6
168.538	-19.6793	6
168.621	-19.6531	6
168.698	-19.6345	6
168.704	-19.6329	6
> 9 contour
168.621	-19.8698	9
168.704	-19.8417	9
168.788	-19.8309	9
168.871	-19.828	9
168.954	-19.8351	9
169.038	-19.853	9
169.121	-19.8837	9
169.123	-19.8845	9
169.204	-19.9227	9
169.265	-19.9678	9
169.288	-19.9864	9
169.354	-20.0511	9
169.371	-20.0721	9
169.416	-20.1345	9
169.454	-20.2097	9
169.458	-20.2178	9
169.488	-20.3011	9
169.503	-20.3845	9
169.506	-20.4678	9
169.496	-20.5511	9
169.474	-20.6345	9
169.454	-20.6782	9
169.437	-20.7178	9
169.384	-20.8011	9
169.371	-20.8168	9
169.308	-20.8845	9
169.288	-20.9023	9
169.204	-20.9644	9
169.198	-20.9678	9
169.121	-21.0063	9
169.038	-21.0346	9
168.954	-21.0506	9
168.948	-21.0511	9
168.871	-21.0587	9
168.788	-21.0561	9
168.753	-21.0511	9
168.704	-21.0452	9
168.621	-21.0192	9
168.538	-20.981	9
168.516	-20.9678	9
168.454	-20.929	9
168.401	-20.8845	9
168.371	-20.8554	9
168.324	-20.8011	9
168.288	-20.7453	9
168.27	-20.7178	9
168.233	-20.6345	9
168.212	-20.5511	9
168.204	-20.4819	9
168.203	-20.4678	9
168.204	-20.4152	9
168.205	-20.3845	9
168.219	-20.3011	9
168.248	-20.2178	9
168.288	-20.143	9
168.292	-20.1345	9
168.354	-20.0511	9
168.371	-20.0332	9
168.445	-19.9678	9
168.454	-19.9602	9
168.538	-19.9066	9
168.588	-19.8845	9
168.621	-19.8698	9
> 12 contour
168.871	-19.9644	12
168.898	-19.9678	12
168.954	-19.9738	12
169.038	-19.9957	12
169.121	-20.0356	12
169.144	-20.0511	12
169.204	-20.0968	12
169.242	-20.1345	12
169.288	-20.1958	12
169.302	-20.2178	12
169.34	-20.3011	12
169.358	-20.3845	12
169.362	-20.4678	12
169.35	-20.5511	12
169.321	-20.6345	12
169.288	-20.6923	12
169.271	-20.7178	12
169.204	-20.791	12
169.193	-20.8011	12
169.121	-20.8527	12
169.052	-20.8845	12
169.038	-20.891	12
168.954	-20.9151	12
168.871	-20.9248	12
168.788	-20.9216	12
168.704	-20.904	12
168.656	-20.8845	12
168.621	-20.8707	12
168.538	-20.819	12
168.516	-20.8011	12
168.454	-20.7383	12
168.437	-20.7178	12
168.388	-20.6345	12
168.371	-20.5837	12
168.359	-20.5511	12
168.346	-20.4678	12
168.35	-20.3845	12
168.37	-20.3011	12
168.371	-20.3002	12
168.406	-20.2178	12
168.454	-20.1502	12
168.467	-20.1345	12
168.538	-20.0691	12
168.564	-20.0511	12
168.621	-20.017	12
168.704	-19.9843	12
168.788	-19.9681	12
168.795	-19.9678	12
168.871	-19.9644	12
> 15 contour
168.704	-20.0968	15
168.788	-20.0716	15
168.871	-20.0663	15
168.954	-20.0774	15
169.038	-20.1086	15
169.079	-20.1345	15
169.121	-20.1651	15
169.171	-20.2178	15
169.204	-20.2733	15
169.22	-20.3011	15
169.247	-20.3845	15
169.252	-20.4678	15
169.234	-20.5511	15
169.204	-20.6143	15
169.195	-20.6345	15
169.127	-20.7178	15
169.121	-20.7233	15
169.038	-20.779	15
168.977	-20.8011	15
168.954	-20.8094	15
168.871	-20.8219	15
168.788	-20.8171	15
168.736	-20.8011	15
168.704	-20.7909	15
168.621	-20.7505	15
168.58	-20.7178	15
168.538	-20.6719	15
168.509	-20.6345	15
168.471	-20.5511	15
168.456	-20.4678	15
168.46	-20.3845	15
168.484	-20.3011	15
168.535	-20.2178	15
168.538	-20.2149	15
168.621	-20.138	15
168.628	-20.1345	15
168.704	-20.0968	15
> 18 contour
168.704	-20.1986	18
168.788	-20.1601	18
168.871	-20.153	18
168.954	-20.1678	18
169.038	-20.2108	18
169.046	-20.2178	18
169.119	-20.3011	18
169.121	-20.3049	18
169.152	-20.3845	18
169.157	-20.4678	18
169.136	-20.5511	18
169.121	-20.5789	18
169.083	-20.6345	18
169.038	-20.6756	18
168.958	-20.7178	18
168.954	-20.7196	18
168.871	-20.7346	18
168.788	-20.727	18
168.766	-20.7178	18
168.704	-20.6878	18
168.621	-20.6348	18
168.621	-20.6345	18
168.568	-20.5511	18
168.546	-20.4678	18
168.552	-20.3845	18
168.586	-20.3011	18
168.621	-20.2546	18
168.67	-20.2178	18
168.704	-20.1986	18
> 21 contour
168.788	-20.2456	21
168.871	-20.2343	21
168.954	-20.2563	21
169.014	-20.3011	21
169.038	-20.3329	21
169.064	-20.3845	21
169.072	-20.4678	21
169.043	-20.5511	21
169.038	-20.5585	21
168.954	-20.6317	21
168.945	-20.6345	21
168.871	-20.6525	21
168.788	-20.6421	21
168.774	-20.6345	21
168.704	-20.5723	21
168.68	-20.5511	21
168.636	-20.4678	21
168.65	-20.3845	21
168.704	-20.3163	21
168.715	-20.3011	21
168.788	-20.2456	21