> 10 contour
147.808	-2.64915	10
147.858	-2.63423	10
147.908	-2.62091	10
147.958	-2.62082	10
148.008	-2.62091	10
148.058	-2.63423	10
148.108	-2.64915	10
148.123	-2.658	10
148.158	-2.67766	10
148.203	-2.708	10
148.208	-2.7113	10
148.251	-2.758	10
148.258	-2.76694	10
148.29	-2.808	10
148.308	-2.84227	10
148.316	-2.858	10
148.333	-2.908	10
148.343	-2.958	10
148.346	-3.008	10
148.344	-3.058	10
148.335	-3.108	10
148.318	-3.158	10
148.308	-3.17988	10
148.294	-3.208	10
148.258	-3.2569	10
148.257	-3.258	10
148.212	-3.308	10
148.208	-3.312	10
148.158	-3.34529	10
148.136	-3.358	10
148.108	-3.37486	10
148.058	-3.38939	10
148.008	-3.40166	10
147.958	-3.40166	10
147.908	-3.40167	10
147.858	-3.38939	10
147.808	-3.37486	10
147.78	-3.358	10
147.758	-3.34529	10
147.708	-3.312	10
147.704	-3.308	10
147.659	-3.258	10
147.658	-3.2569	10
147.622	-3.208	10
147.608	-3.17988	10
147.598	-3.158	10
147.581	-3.108	10
147.572	-3.058	10
147.57	-3.008	10
147.573	-2.958	10
147.583	-2.908	10
147.6	-2.858	10
147.608	-2.84227	10
147.626	-2.808	10
147.658	-2.76694	10
147.665	-2.758	10
147.708	-2.7113	10
147.713	-2.708	10
147.758	-2.67766	10
147.793	-2.658	10
147.808	-2.64915	10
> 20 contour
147.858	-2.79981	20
147.908	-2.77593	20
147.958	-2.77549	20
148.008	-2.77593	20
148.058	-2.79981	20
148.073	-2.808	20
148.108	-2.827	20
148.136	-2.858	20
148.158	-2.89708	20
148.165	-2.908	20
148.187	-2.958	20
148.192	-3.008	20
148.188	-3.058	20
148.169	-3.108	20
148.158	-3.12475	20
148.14	-3.158	20
148.108	-3.195	20
148.085	-3.208	20
148.058	-3.22347	20
148.008	-3.24674	20
147.958	-3.24737	20
147.908	-3.24674	20
147.858	-3.22347	20
147.831	-3.208	20
147.808	-3.195	20
147.776	-3.158	20
147.758	-3.12475	20
147.747	-3.108	20
147.728	-3.058	20
147.724	-3.008	20
147.729	-2.958	20
147.751	-2.908	20
147.758	-2.89708	20
147.78	-2.858	20
147.808	-2.827	20
147.843	-2.808	20
147.858	-2.79981	20
> 30 contour
147.908	-2.84645	30
147.958	-2.84196	30
148.008	-2.84645	30
148.028	-2.858	30
148.058	-2.87472	30
148.092	-2.908	30
148.108	-2.93195	30
148.123	-2.958	30
148.132	-3.008	30
148.125	-3.058	30
148.108	-3.08995	30
148.097	-3.108	30
148.058	-3.14293	30
148.034	-3.158	30
148.008	-3.17734	30
147.958	-3.18189	30
147.908	-3.17734	30
147.882	-3.158	30
147.858	-3.14293	30
147.819	-3.108	30
147.808	-3.08995	30
147.791	-3.058	30
147.784	-3.008	30
147.793	-2.958	30
147.808	-2.93195	30
147.824	-2.908	30
147.858	-2.87472	30
147.888	-2.858	30
147.908	-2.84645	30
> 40 contour
147.908	-2.88517	40
147.958	-2.87502	40
148.008	-2.88517	40
148.038	-2.908	40
148.058	-2.92733	40
148.083	-2.958	40
148.095	-3.008	40
148.086	-3.058	40
148.058	-3.09444	40
148.045	-3.108	40
148.008	-3.13668	40
147.958	-3.14599	40
147.908	-3.13668	40
147.871	-3.108	40
147.858	-3.09444	40
147.83	-3.058	40
147.821	-3.008	40
147.833	-2.958	40
147.858	-2.92733	40
147.878	-2.908	40
147.908	-2.88517	40
> 50 contour
147.958	-2.89858	50
147.986	-2.908	50
148.008	-2.91822	50
148.048	-2.958	50
148.058	-2.98473	50
148.066	-3.008	50
148.058	-3.03824	50
148.053	-3.058	50
148.008	-3.10487	50
148.002	-3.108	50
147.958	-3.12423	50
147.914	-3.108	50
147.908	-3.10487	50
147.863	-3.058	50
147.858	-3.03824	50
147.85	-3.008	50
147.858	-2.98473	50
147.868	-2.958	50
147.908	-2.91822	50
147.93	-2.908	50
147.958	-2.89858	50
> 60 contour
147.908	-2.95061	60
147.958	-2.91814	60
148.008	-2.95061	60
148.015	-2.958	60
148.039	-3.008	60
148.022	-3.058	60
148.008	-3.07233	60
147.958	-3.10383	60
147.908	-3.07233	60
147.894	-3.058	60
147.877	-3.008	60
147.901	-2.958	60
147.908	-2.95061	60
> 70 contour
147.958	-2.93502	70
147.99	-2.958	70
148.008	-2.9986	70
148.013	-3.008	70
148.008	-3.02011	70
147.996	-3.058	70
147.958	-3.08743	70
147.92	-3.058	70
147.908	-3.02011	70
147.903	-3.008	70
147.908	-2.9986	70
147.926	-2.958	70
147.958	-2.93502	70
> 80 contour
147.958	-2.9519	80
147.966	-2.958	80
147.995	-3.008	80
147.975	-3.058	80
147.958	-3.07103	80
147.941	-3.058	80
147.921	-3.008	80
147.95	-2.958	80
147.958	-2.9519	80