> 5 contour
50.196	30.9277	5
50.246	30.939	5
50.296	30.9277	5
50.3377	30.921	5
50.346	30.92	5
50.396	30.8947	5
50.446	30.9008	5
50.4765	30.871	5
50.4803	30.821	5
50.496	30.8138	5
50.5329	30.771	5
50.546	30.7504	5
50.5676	30.721	5
50.546	30.687	5
50.5239	30.671	5
50.5118	30.621	5
50.496	30.5917	5
50.4867	30.571	5
50.4797	30.521	5
50.446	30.4877	5
50.396	30.488	5
50.3878	30.471	5
50.396	30.4284	5
50.3981	30.421	5
50.396	30.4171	5
50.346	30.4086	5
50.325	30.421	5
50.296	30.4523	5
50.246	30.4412	5
50.196	30.4523	5
50.167	30.421	5
50.146	30.3948	5
50.1306	30.421	5
50.096	30.4466	5
50.067	30.471	5
50.0467	30.521	5
50.046	30.5215	5
50.0054	30.571	5
49.996	30.5919	5
49.9802	30.621	5
49.9538	30.671	5
49.9546	30.721	5
49.946	30.741	5
49.9289	30.771	5
49.9388	30.821	5
49.946	30.8291	5
49.9688	30.821	5
49.996	30.7919	5
50.0117	30.821	5
50.046	30.8609	5
50.0593	30.871	5
50.096	30.8947	5
50.146	30.92	5
50.1543	30.921	5
50.196	30.9277	5
> 10 contour
50.196	30.8433	10
50.246	30.8291	10
50.2711	30.821	10
50.296	30.8157	10
50.346	30.7981	10
50.3733	30.771	10
50.3932	30.721	10
50.3954	30.671	10
50.3871	30.621	10
50.3672	30.571	10
50.346	30.5375	10
50.296	30.526	10
50.2751	30.521	10
50.246	30.5148	10
50.2169	30.521	10
50.196	30.526	10
50.1553	30.571	10
50.146	30.5776	10
50.1049	30.621	10
50.0963	30.671	10
50.096	30.672	10
50.0705	30.721	10
50.096	30.7542	10
50.1187	30.771	10
50.146	30.7981	10
50.1641	30.821	10
50.196	30.8433	10
> 15 contour
50.246	30.7784	15
50.2732	30.771	15
50.296	30.7671	15
50.3459	30.721	15
50.346	30.7186	15
50.3488	30.671	15
50.3515	30.621	15
50.346	30.6105	15
50.296	30.5794	15
50.2687	30.571	15
50.246	30.5621	15
50.2233	30.571	15
50.196	30.5794	15
50.146	30.6152	15
50.1405	30.621	15
50.1214	30.671	15
50.1121	30.721	15
50.146	30.75	15
50.196	30.7689	15
50.2188	30.771	15
50.246	30.7784	15
> 20 contour
50.196	30.7525	20
50.246	30.7458	20
50.296	30.7374	20
50.3138	30.721	20
50.3308	30.671	20
50.3031	30.621	20
50.296	30.6159	20
50.246	30.5937	20
50.196	30.6159	20
50.1889	30.621	20
50.1464	30.671	20
50.1484	30.721	20
50.196	30.7525	20
> 25 contour
50.196	30.7361	25
50.2381	30.721	25
50.246	30.7178	25
50.296	30.7071	25
50.3147	30.671	25
50.296	30.6423	25
50.246	30.6215	25
50.196	30.6423	25
50.1693	30.671	25
50.1731	30.721	25
50.196	30.7361	25
> 30 contour
50.196	30.7052	30
50.246	30.6994	30
50.296	30.676	30
50.2986	30.671	30
50.296	30.667	30
50.246	30.641	30
50.196	30.667	30
50.1923	30.671	30
50.196	30.7052	30