> 5 contour
279.201	0.0612797	5
279.251	0.0726973	5
279.301	0.0825952	5
279.351	0.0726973	5
279.401	0.0612797	5
279.416	0.052	5
279.451	0.0311828	5
279.49	0.002	5
279.501	-0.00869214	5
279.531	-0.048	5
279.551	-0.0942811	5
279.553	-0.098	5
279.57	-0.148	5
279.575	-0.198	5
279.57	-0.248	5
279.552	-0.298	5
279.551	-0.301719	5
279.531	-0.348	5
279.501	-0.363517	5
279.466	-0.398	5
279.451	-0.427183	5
279.416	-0.448	5
279.401	-0.45728	5
279.351	-0.468697	5
279.301	-0.478595	5
279.251	-0.468697	5
279.201	-0.45728	5
279.186	-0.448	5
279.151	-0.427183	5
279.112	-0.398	5
279.101	-0.387313	5
279.071	-0.348	5
279.051	-0.301719	5
279.049	-0.298	5
279.032	-0.248	5
279.027	-0.198	5
279.032	-0.148	5
279.049	-0.098	5
279.051	-0.0942811	5
279.071	-0.048	5
279.101	-0.00869214	5
279.112	0.002	5
279.151	0.0311828	5
279.186	0.052	5
279.201	0.0612797	5
> 10 contour
279.301	-0.0377929	10
279.328	-0.048	10
279.351	-0.0538939	10
279.401	-0.0755411	10
279.421	-0.098	10
279.445	-0.148	10
279.45	-0.198	10
279.445	-0.248	10
279.421	-0.298	10
279.401	-0.320459	10
279.351	-0.342106	10
279.328	-0.348	10
279.301	-0.358207	10
279.274	-0.348	10
279.251	-0.342106	10
279.201	-0.320459	10
279.181	-0.298	10
279.157	-0.248	10
279.152	-0.198	10
279.157	-0.148	10
279.181	-0.098	10
279.201	-0.0755411	10
279.251	-0.0538939	10
279.274	-0.048	10
279.301	-0.0377929	10
> 15 contour
279.301	-0.0907704	15
279.324	-0.098	15
279.351	-0.104559	15
279.399	-0.148	15
279.401	-0.15551	15
279.409	-0.198	15
279.401	-0.24049	15
279.399	-0.248	15
279.351	-0.291441	15
279.324	-0.298	15
279.301	-0.30523	15
279.278	-0.298	15
279.251	-0.291441	15
279.203	-0.248	15
279.201	-0.24049	15
279.193	-0.198	15
279.201	-0.15551	15
279.203	-0.148	15
279.251	-0.104559	15
279.278	-0.098	15
279.301	-0.0907704	15
> 20 contour
279.251	-0.141773	20
279.301	-0.119423	20
279.351	-0.141773	20
279.358	-0.148	20
279.381	-0.198	20
279.358	-0.248	20
279.351	-0.254227	20
279.301	-0.276577	20
279.251	-0.254227	20
279.244	-0.248	20
279.221	-0.198	20
279.244	-0.148	20
279.251	-0.141773	20
> 25 contour
279.301	-0.144565	25
279.308	-0.148	25
279.351	-0.187864	25
279.356	-0.198	25
279.351	-0.208136	25
279.308	-0.248	25
279.301	-0.251435	25
279.294	-0.248	25
279.251	-0.208136	25
279.246	-0.198	25
279.251	-0.187864	25
279.294	-0.148	25
279.301	-0.144565	25