> 2 contour
180.35	-21.7898	2
180.434	-21.778	2
180.517	-21.8179	2
180.533	-21.8298	2
180.6	-21.9035	2
180.607	-21.9132	2
180.633	-21.9965	2
180.602	-22.0798	2
180.6	-22.0816	2
180.518	-22.1632	2
180.517	-22.164	2
180.434	-22.2094	2
180.35	-22.1959	2
180.288	-22.1632	2
180.267	-22.1504	2
180.218	-22.0798	2
180.199	-21.9965	2
180.215	-21.9132	2
180.267	-21.8357	2
180.276	-21.8298	2
180.35	-21.7898	2
> 4 contour
180.35	-21.8756	4
180.434	-21.8438	4
180.517	-21.9053	4
180.525	-21.9132	4
180.563	-21.9965	4
180.517	-22.0778	4
180.516	-22.0798	4
180.434	-22.1434	4
180.35	-22.1097	4
180.314	-22.0798	4
180.274	-21.9965	4
180.306	-21.9132	4
180.35	-21.8756	4
> 6 contour
180.434	-21.8753	6
180.481	-21.9132	6
180.516	-21.9965	6
180.471	-22.0798	6
180.434	-22.1087	6
180.384	-22.0798	6
180.35	-22.0412	6
180.32	-21.9965	6
180.35	-21.9461	6
180.372	-21.9132	6
180.434	-21.8753	6