> 30 contour
281.43	19.5974	30
281.48	19.6075	30
281.53	19.5974	30
281.579	19.588	30
281.58	19.5879	30
281.63	19.5617	30
281.666	19.538	30
281.68	19.5288	30
281.716	19.488	30
281.73	19.4636	30
281.747	19.438	30
281.769	19.388	30
281.776	19.338	30
281.774	19.288	30
281.764	19.238	30
281.738	19.188	30
281.73	19.1766	30
281.705	19.138	30
281.68	19.1109	30
281.644	19.088	30
281.63	19.0794	30
281.58	19.0511	30
281.53	19.0439	30
281.492	19.038	30
281.48	19.0354	30
281.468	19.038	30
281.43	19.0439	30
281.38	19.0511	30
281.33	19.0794	30
281.316	19.088	30
281.28	19.1107	30
281.254	19.138	30
281.23	19.1764	30
281.222	19.188	30
281.196	19.238	30
281.187	19.288	30
281.185	19.338	30
281.192	19.388	30
281.213	19.438	30
281.23	19.464	30
281.244	19.488	30
281.28	19.5288	30
281.294	19.538	30
281.33	19.5617	30
281.38	19.5879	30
281.381	19.588	30
281.43	19.5974	30
> 60 contour
281.48	19.4892	60
281.484	19.488	60
281.53	19.4782	60
281.58	19.459	60
281.601	19.438	60
281.63	19.3972	60
281.637	19.388	60
281.654	19.338	60
281.649	19.288	60
281.63	19.2425	60
281.629	19.238	60
281.586	19.188	60
281.58	19.1823	60
281.53	19.1619	60
281.48	19.1505	60
281.43	19.1619	60
281.38	19.1822	60
281.374	19.188	60
281.331	19.238	60
281.33	19.2425	60
281.311	19.288	60
281.307	19.338	60
281.323	19.388	60
281.33	19.3971	60
281.359	19.438	60
281.38	19.459	60
281.43	19.4782	60
281.476	19.488	60
281.48	19.4892	60
> 90 contour
281.38	19.3909	90
281.43	19.425	90
281.48	19.438	90
281.53	19.425	90
281.58	19.3909	90
281.582	19.388	90
281.602	19.338	90
281.599	19.288	90
281.58	19.2505	90
281.568	19.238	90
281.53	19.2155	90
281.48	19.2049	90
281.43	19.2155	90
281.392	19.238	90
281.38	19.2505	90
281.361	19.288	90
281.358	19.338	90
281.378	19.388	90
281.38	19.3909	90
> 120 contour
281.48	19.4054	120
281.528	19.388	120
281.53	19.3873	120
281.568	19.338	120
281.566	19.288	120
281.53	19.2511	120
281.48	19.244	120
281.43	19.2511	120
281.394	19.288	120
281.392	19.338	120
281.43	19.3873	120
281.432	19.388	120
281.48	19.4054	120
> 150 contour
281.43	19.3529	150
281.48	19.3775	150
281.53	19.3529	150
281.541	19.338	150
281.539	19.288	150
281.53	19.2787	150
281.48	19.2723	150
281.43	19.2787	150
281.421	19.288	150
281.419	19.338	150
281.43	19.3529	150