> 3 contour
272.152	13.193	3
272.202	13.2171	3
272.252	13.2172	3
272.273	13.1913	3
272.302	13.1788	3
272.348	13.1913	3
272.352	13.1949	3
272.36	13.1913	3
272.402	13.1734	3
272.437	13.1412	3
272.452	13.1222	3
272.477	13.0913	3
272.452	13.0634	3
272.441	13.0412	3
272.451	12.9912	3
272.452	12.9765	3
272.502	12.9511	3
272.514	12.9413	3
272.504	12.8912	3
272.502	12.8854	3
272.495	12.8913	3
272.452	12.9332	3
272.444	12.8912	3
272.452	12.8772	3
272.486	12.8413	3
272.452	12.7981	3
272.447	12.7912	3
272.402	12.7471	3
272.39	12.7412	3
272.352	12.7221	3
272.302	12.7025	3
272.252	12.702	3
272.202	12.7025	3
272.152	12.7221	3
272.114	12.7413	3
272.102	12.747	3
272.057	12.7912	3
272.052	12.7981	3
272.018	12.8413	3
272.002	12.8854	3
272	12.8913	3
271.99	12.9413	3
271.992	12.9913	3
272.002	13.0345	3
272.003	13.0412	3
272.027	13.0913	3
272.052	13.1225	3
272.067	13.1413	3
272.102	13.1734	3
272.144	13.1913	3
272.152	13.193	3
> 6 contour
272.202	13.095	6
272.252	13.1022	6
272.302	13.095	6
272.308	13.0913	6
272.352	13.057	6
272.36	13.0412	6
272.352	12.9938	6
272.352	12.9912	6
272.352	12.9866	6
272.358	12.9413	6
272.352	12.9296	6
272.343	12.8912	6
272.33	12.8413	6
272.302	12.8222	6
272.252	12.8171	6
272.202	12.8222	6
272.174	12.8413	6
272.152	12.8614	6
272.127	12.8913	6
272.107	12.9413	6
272.111	12.9913	6
272.137	13.0412	6
272.152	13.057	6
272.196	13.0913	6
272.202	13.095	6
> 9 contour
272.252	13.0562	9
272.295	13.0412	9
272.302	13.0389	9
272.33	12.9912	9
272.333	12.9413	9
272.312	12.8912	9
272.302	12.8765	9
272.252	12.8591	9
272.202	12.8765	9
272.187	12.8913	9
272.159	12.9413	9
272.163	12.9913	9
272.202	13.0389	9
272.209	13.0412	9
272.252	13.0562	9
> 12 contour
272.202	13.0007	12
272.252	13.0296	12
272.302	13.0007	12
272.308	12.9912	12
272.313	12.9413	12
272.302	12.9189	12
272.259	12.8912	12
272.252	12.888	12
272.245	12.8913	12
272.202	12.9189	12
272.187	12.9413	12
272.194	12.9913	12
272.202	13.0007	12