> 7 contour
257.4	-35.7216	7
257.484	-35.6817	7
257.567	-35.6909	7
257.65	-35.7018	7
257.715	-35.7249	7
257.734	-35.7302	7
257.817	-35.7706	7
257.866	-35.8082	7
257.9	-35.8448	7
257.938	-35.8915	7
257.971	-35.9749	7
257.976	-36.0582	7
257.961	-36.1415	7
257.911	-36.2249	7
257.9	-36.2364	7
257.817	-36.3064	7
257.814	-36.3082	7
257.734	-36.353	7
257.65	-36.3778	7
257.567	-36.3868	7
257.504	-36.3915	7
257.484	-36.394	7
257.478	-36.3915	7
257.4	-36.3616	7
257.317	-36.3262	7
257.29	-36.3082	7
257.234	-36.2658	7
257.194	-36.2249	7
257.15	-36.1448	7
257.148	-36.1415	7
257.129	-36.0582	7
257.136	-35.9749	7
257.15	-35.9425	7
257.17	-35.8915	7
257.234	-35.8166	7
257.242	-35.8082	7
257.317	-35.7522	7
257.392	-35.7249	7
257.4	-35.7216	7
> 14 contour
257.4	-35.8791	14
257.484	-35.8294	14
257.567	-35.8312	14
257.65	-35.8499	14
257.713	-35.8915	14
257.734	-35.9108	14
257.787	-35.9749	14
257.797	-36.0582	14
257.762	-36.1415	14
257.734	-36.1704	14
257.65	-36.2236	14
257.644	-36.2249	14
257.567	-36.2477	14
257.484	-36.2513	14
257.441	-36.2249	14
257.4	-36.2034	14
257.335	-36.1415	14
257.317	-36.0806	14
257.308	-36.0582	14
257.317	-36.0038	14
257.32	-35.9749	14
257.384	-35.8915	14
257.4	-35.8791	14
> 21 contour
257.4	-35.9663	21
257.484	-35.902	21
257.567	-35.8931	21
257.65	-35.9158	21
257.711	-35.9749	21
257.726	-36.0582	21
257.674	-36.1415	21
257.65	-36.1608	21
257.567	-36.194	21
257.484	-36.1782	21
257.428	-36.1415	21
257.4	-36.1148	21
257.367	-36.0582	21
257.393	-35.9749	21
257.4	-35.9663	21
> 28 contour
257.484	-35.9549	28
257.567	-35.9199	28
257.65	-35.9621	28
257.663	-35.9749	28
257.693	-36.0582	28
257.65	-36.113	28
257.593	-36.1415	28
257.567	-36.1539	28
257.532	-36.1415	28
257.484	-36.12	28
257.421	-36.0582	28
257.459	-35.9749	28
257.484	-35.9549	28
> 35 contour
257.567	-35.9466	35
257.616	-35.9749	35
257.65	-36.0319	35
257.661	-36.0582	35
257.65	-36.0719	35
257.567	-36.1246	35
257.484	-36.0684	35
257.473	-36.0582	35
257.484	-36.0382	35
257.515	-35.9749	35
257.567	-35.9466	35