> 5 contour
168.526	-19.0312	5
168.61	-19.0167	5
168.693	-19.0119	5
168.776	-19.0105	5
168.86	-19.0143	5
168.943	-19.023	5
169.026	-19.0375	5
169.032	-19.0386	5
169.11	-19.0542	5
169.193	-19.0811	5
169.276	-19.1131	5
169.296	-19.122	5
169.36	-19.1503	5
169.443	-19.1955	5
169.459	-19.2053	5
169.526	-19.2479	5
169.583	-19.2886	5
169.61	-19.3089	5
169.679	-19.372	5
169.693	-19.3862	5
169.759	-19.4553	5
169.776	-19.4759	5
169.827	-19.5386	5
169.86	-19.5873	5
169.883	-19.622	5
169.93	-19.7053	5
169.943	-19.7328	5
169.97	-19.7886	5
170.001	-19.872	5
170.025	-19.9553	5
170.026	-19.9608	5
170.044	-20.0386	5
170.057	-20.122	5
170.063	-20.2053	5
170.063	-20.2886	5
170.057	-20.372	5
170.044	-20.4553	5
170.026	-20.5309	5
170.025	-20.5386	5
170	-20.622	5
169.969	-20.7053	5
169.943	-20.758	5
169.929	-20.7886	5
169.88	-20.872	5
169.86	-20.9022	5
169.823	-20.9553	5
169.776	-21.0128	5
169.754	-21.0386	5
169.693	-21.1013	5
169.672	-21.122	5
169.61	-21.1779	5
169.573	-21.2053	5
169.526	-21.238	5
169.445	-21.2886	5
169.443	-21.2896	5
169.36	-21.3343	5
169.276	-21.3706	5
169.273	-21.372	5
169.193	-21.4023	5
169.11	-21.4292	5
169.026	-21.4457	5
168.964	-21.4553	5
168.943	-21.4589	5
168.86	-21.4677	5
168.776	-21.4715	5
168.693	-21.47	5
168.61	-21.4653	5
168.552	-21.4553	5
168.526	-21.4513	5
168.443	-21.435	5
168.36	-21.4127	5
168.276	-21.384	5
168.247	-21.372	5
168.193	-21.3501	5
168.11	-21.3108	5
168.073	-21.2886	5
168.026	-21.2595	5
167.949	-21.2053	5
167.943	-21.2008	5
167.86	-21.132	5
167.849	-21.122	5
167.776	-21.05	5
167.766	-21.0386	5
167.697	-20.9553	5
167.693	-20.9499	5
167.638	-20.872	5
167.61	-20.8241	5
167.59	-20.7886	5
167.551	-20.7053	5
167.526	-20.6381	5
167.52	-20.622	5
167.494	-20.5386	5
167.476	-20.4553	5
167.464	-20.372	5
167.458	-20.2886	5
167.458	-20.2053	5
167.464	-20.122	5
167.476	-20.0386	5
167.494	-19.9553	5
167.519	-19.872	5
167.526	-19.8531	5
167.55	-19.7886	5
167.588	-19.7053	5
167.61	-19.6661	5
167.635	-19.622	5
167.693	-19.5396	5
167.694	-19.5386	5
167.761	-19.4553	5
167.776	-19.4381	5
167.842	-19.372	5
167.86	-19.355	5
167.939	-19.2886	5
167.943	-19.2856	5
168.026	-19.2264	5
168.06	-19.2053	5
168.11	-19.174	5
168.193	-19.1345	5
168.224	-19.122	5
168.276	-19.0994	5
168.36	-19.0706	5
168.443	-19.0483	5
168.492	-19.0386	5
168.526	-19.0312	5
> 5 contour
169.276	-19.3222	5
169.322	-19.372	5
169.36	-19.4122	5
169.4	-19.4553	5
169.443	-19.4996	5
169.481	-19.5386	5
169.468	-19.622	5
169.443	-19.6399	5
169.36	-19.6306	5
169.351	-19.622	5
169.276	-19.5496	5
169.265	-19.5386	5
169.252	-19.4553	5
169.24	-19.372	5
169.276	-19.3222	5
> 10 contour
168.526	-19.761	10
168.61	-19.7247	10
168.693	-19.7147	10
168.776	-19.7121	10
168.86	-19.7203	10
168.943	-19.7396	10
169.026	-19.7751	10
169.051	-19.7886	10
169.11	-19.8227	10
169.162	-19.872	10
169.193	-19.9105	10
169.229	-19.9553	10
169.274	-20.0386	10
169.276	-20.0453	10
169.305	-20.122	10
169.319	-20.2053	10
169.318	-20.2886	10
169.302	-20.372	10
169.276	-20.4394	10
169.271	-20.4553	10
169.223	-20.5386	10
169.193	-20.5737	10
169.151	-20.622	10
169.11	-20.6605	10
169.029	-20.7053	10
169.026	-20.7065	10
168.943	-20.7427	10
168.86	-20.7631	10
168.776	-20.7712	10
168.693	-20.7681	10
168.61	-20.7583	10
168.526	-20.7219	10
168.495	-20.7053	10
168.443	-20.6773	10
168.374	-20.622	10
168.36	-20.6091	10
168.297	-20.5386	10
168.276	-20.5047	10
168.247	-20.4553	10
168.217	-20.372	10
168.203	-20.2886	10
168.202	-20.2053	10
168.214	-20.122	10
168.243	-20.0386	10
168.276	-19.9802	10
168.291	-19.9553	10
168.36	-19.8746	10
168.363	-19.872	10
168.443	-19.806	10
168.475	-19.7886	10
168.526	-19.761	10
> 15 contour
168.61	-19.9329	15
168.693	-19.9111	15
168.776	-19.9076	15
168.86	-19.9238	15
168.928	-19.9553	15
168.943	-19.9617	15
169.026	-20.0312	15
169.034	-20.0386	15
169.092	-20.122	15
169.11	-20.2045	15
169.11	-20.2053	15
169.11	-20.2147	15
169.109	-20.2886	15
169.083	-20.372	15
169.027	-20.4553	15
169.026	-20.4558	15
168.943	-20.523	15
168.904	-20.5386	15
168.86	-20.5581	15
168.776	-20.5738	15
168.693	-20.5686	15
168.61	-20.5471	15
168.597	-20.5386	15
168.526	-20.4857	15
168.495	-20.4553	15
168.445	-20.372	15
168.443	-20.367	15
168.415	-20.2886	15
168.413	-20.2053	15
168.437	-20.122	15
168.443	-20.1116	15
168.489	-20.0386	15
168.526	-20.0013	15
168.58	-19.9553	15
168.61	-19.9329	15
> 20 contour
168.693	-20.0024	20
168.776	-19.9955	20
168.86	-20.022	20
168.887	-20.0386	20
168.943	-20.0787	20
168.981	-20.122	20
168.993	-20.2053	20
169.008	-20.2886	20
168.968	-20.372	20
168.943	-20.4009	20
168.86	-20.4553	20
168.86	-20.4557	20
168.776	-20.482	20
168.693	-20.4746	20
168.647	-20.4553	20
168.61	-20.4392	20
168.55	-20.372	20
168.526	-20.3162	20
168.513	-20.2886	20
168.511	-20.2053	20
168.526	-20.1661	20
168.541	-20.122	20
168.61	-20.0434	20
168.619	-20.0386	20
168.693	-20.0024	20
> 25 contour
168.693	-20.0831	25
168.776	-20.0603	25
168.86	-20.1204	25
168.862	-20.122	25
168.922	-20.2053	25
168.943	-20.2834	25
168.946	-20.2886	25
168.943	-20.2928	25
168.86	-20.3618	25
168.842	-20.372	25
168.776	-20.4178	25
168.693	-20.3898	25
168.649	-20.372	25
168.61	-20.2886	25
168.61	-20.2747	25
168.606	-20.2053	25
168.61	-20.1582	25
168.616	-20.122	25
168.693	-20.0831	25
> 30 contour
168.776	-20.121	30
168.778	-20.122	30
168.86	-20.1705	30
168.885	-20.2053	30
168.89	-20.2886	30
168.86	-20.3143	30
168.776	-20.3576	30
168.693	-20.335	30
168.652	-20.2886	30
168.649	-20.2053	30
168.693	-20.1498	30
168.774	-20.122	30
168.776	-20.121	30