> 7 contour
168.07	-17.214	7
168.12	-17.1933	7
168.17	-17.1764	7
168.22	-17.1764	7
168.27	-17.1764	7
168.32	-17.1933	7
168.37	-17.214	7
168.375	-17.218	7
168.42	-17.2542	7
168.435	-17.268	7
168.47	-17.3096	7
168.476	-17.318	7
168.5	-17.368	7
168.511	-17.418	7
168.513	-17.468	7
168.509	-17.518	7
168.495	-17.568	7
168.47	-17.5822	7
168.42	-17.5761	7
168.389	-17.618	7
168.37	-17.6371	7
168.32	-17.6624	7
168.307	-17.668	7
168.287	-17.718	7
168.27	-17.7442	7
168.22	-17.7442	7
168.199	-17.718	7
168.17	-17.7049	7
168.127	-17.718	7
168.12	-17.7255	7
168.101	-17.718	7
168.07	-17.7067	7
168.023	-17.668	7
168.02	-17.6654	7
167.975	-17.618	7
167.97	-17.6107	7
167.945	-17.568	7
167.931	-17.518	7
167.927	-17.468	7
167.929	-17.418	7
167.94	-17.368	7
167.964	-17.318	7
167.97	-17.3096	7
168.005	-17.268	7
168.02	-17.2542	7
168.065	-17.218	7
168.07	-17.214	7
> 14 contour
168.17	-17.3025	14
168.22	-17.2985	14
168.27	-17.3025	14
168.295	-17.318	14
168.32	-17.3331	14
168.36	-17.368	14
168.37	-17.3843	14
168.386	-17.418	14
168.37	-17.4415	14
168.362	-17.468	14
168.37	-17.5011	14
168.38	-17.518	14
168.37	-17.5261	14
168.32	-17.5552	14
168.284	-17.568	14
168.27	-17.5776	14
168.22	-17.6175	14
168.17	-17.6157	14
168.12	-17.5877	14
168.095	-17.568	14
168.07	-17.5362	14
168.06	-17.518	14
168.049	-17.468	14
168.054	-17.418	14
168.07	-17.3843	14
168.08	-17.368	14
168.12	-17.3331	14
168.145	-17.318	14
168.17	-17.3025	14
> 21 contour
168.17	-17.3596	21
168.22	-17.3496	21
168.27	-17.3596	21
168.281	-17.368	21
168.32	-17.4076	21
168.328	-17.418	21
168.328	-17.468	21
168.32	-17.5071	21
168.27	-17.5178	21
168.27	-17.518	21
168.224	-17.568	21
168.22	-17.5712	21
168.206	-17.568	21
168.17	-17.5594	21
168.124	-17.518	21
168.12	-17.5071	21
168.107	-17.468	21
168.112	-17.418	21
168.12	-17.4076	21
168.159	-17.368	21
168.17	-17.3596	21
> 28 contour
168.17	-17.4053	28
168.22	-17.3801	28
168.27	-17.4053	28
168.282	-17.418	28
168.298	-17.468	28
168.27	-17.4926	28
168.244	-17.518	28
168.22	-17.543	28
168.175	-17.518	28
168.17	-17.513	28
168.142	-17.468	28
168.158	-17.418	28
168.17	-17.4053	28