> 4 contour
166.68	-21.922	4
166.73	-21.9217	4
166.78	-21.922	4
166.83	-21.9277	4
166.84	-21.929	4
166.88	-21.9336	4
166.93	-21.9446	4
166.98	-21.9568	4
167.03	-21.975	4
167.04	-21.979	4
167.08	-21.9938	4
167.13	-22.0192	4
167.148	-22.029	4
167.18	-22.0464	4
167.227	-22.079	4
167.23	-22.0813	4
167.28	-22.1186	4
167.292	-22.129	4
167.33	-22.1657	4
167.343	-22.179	4
167.38	-22.2196	4
167.388	-22.229	4
167.424	-22.279	4
167.43	-22.289	4
167.455	-22.329	4
167.48	-22.3765	4
167.481	-22.379	4
167.503	-22.429	4
167.519	-22.479	4
167.53	-22.5225	4
167.532	-22.529	4
167.542	-22.579	4
167.548	-22.629	4
167.55	-22.679	4
167.549	-22.729	4
167.544	-22.779	4
167.535	-22.829	4
167.53	-22.8481	4
167.523	-22.879	4
167.507	-22.929	4
167.487	-22.979	4
167.48	-22.9922	4
167.461	-23.029	4
167.43	-23.079	4
167.43	-23.0796	4
167.396	-23.129	4
167.38	-23.1488	4
167.353	-23.179	4
167.33	-23.2024	4
167.303	-23.229	4
167.28	-23.2493	4
167.241	-23.279	4
167.23	-23.2868	4
167.18	-23.3208	4
167.165	-23.329	4
167.13	-23.3479	4
167.08	-23.3727	4
167.063	-23.379	4
167.03	-23.3918	4
166.98	-23.4095	4
166.93	-23.4213	4
166.894	-23.429	4
166.88	-23.4323	4
166.83	-23.4386	4
166.78	-23.4441	4
166.73	-23.4444	4
166.68	-23.4441	4
166.63	-23.4386	4
166.58	-23.4323	4
166.566	-23.429	4
166.53	-23.4213	4
166.48	-23.4094	4
166.43	-23.3917	4
166.397	-23.379	4
166.38	-23.3727	4
166.33	-23.348	4
166.295	-23.329	4
166.28	-23.3208	4
166.23	-23.2867	4
166.219	-23.279	4
166.18	-23.2493	4
166.157	-23.229	4
166.13	-23.2025	4
166.107	-23.179	4
166.08	-23.1488	4
166.064	-23.129	4
166.03	-23.0796	4
166.03	-23.079	4
165.999	-23.029	4
165.98	-22.9922	4
165.973	-22.979	4
165.953	-22.929	4
165.937	-22.879	4
165.93	-22.8483	4
165.925	-22.829	4
165.916	-22.779	4
165.911	-22.729	4
165.91	-22.679	4
165.912	-22.629	4
165.918	-22.579	4
165.928	-22.529	4
165.93	-22.5224	4
165.941	-22.479	4
165.957	-22.429	4
165.979	-22.379	4
165.98	-22.3764	4
166.005	-22.329	4
166.03	-22.289	4
166.036	-22.279	4
166.072	-22.229	4
166.08	-22.2195	4
166.117	-22.179	4
166.13	-22.1656	4
166.168	-22.129	4
166.18	-22.1186	4
166.184	-22.129	4
166.23	-22.1559	4
166.28	-22.1466	4
166.33	-22.17	4
166.38	-22.1313	4
166.399	-22.129	4
166.43	-22.114	4
166.48	-22.0922	4
166.527	-22.079	4
166.53	-22.0781	4
166.58	-22.0635	4
166.63	-22.056	4
166.68	-22.0493	4
166.73	-22.049	4
166.78	-22.0494	4
166.83	-22.056	4
166.842	-22.029	4
166.83	-22.0105	4
166.78	-22.0145	4
166.73	-22.0148	4
166.68	-22.0146	4
166.659	-21.979	4
166.678	-21.929	4
166.68	-21.922	4
> 8 contour
166.63	-22.3773	8
166.68	-22.3628	8
166.694	-22.379	8
166.73	-22.3957	8
166.78	-22.3961	8
166.827	-22.429	8
166.83	-22.4311	8
166.837	-22.429	8
166.88	-22.3924	8
166.93	-22.4265	8
166.938	-22.429	8
166.98	-22.4618	8
166.996	-22.479	8
167.029	-22.529	8
167.03	-22.5311	8
167.055	-22.579	8
167.07	-22.629	8
167.074	-22.679	8
167.071	-22.729	8
167.059	-22.779	8
167.035	-22.829	8
167.03	-22.8364	8
167.003	-22.879	8
166.98	-22.9041	8
166.949	-22.929	8
166.93	-22.9427	8
166.88	-22.9727	8
166.859	-22.979	8
166.83	-22.9884	8
166.78	-23.0028	8
166.73	-23.0034	8
166.68	-23.003	8
166.63	-22.9889	8
166.601	-22.979	8
166.58	-22.9728	8
166.53	-22.942	8
166.512	-22.929	8
166.48	-22.9034	8
166.458	-22.879	8
166.43	-22.8362	8
166.425	-22.829	8
166.401	-22.779	8
166.389	-22.729	8
166.385	-22.679	8
166.39	-22.629	8
166.405	-22.579	8
166.43	-22.5311	8
166.431	-22.529	8
166.465	-22.479	8
166.48	-22.4624	8
166.523	-22.429	8
166.53	-22.424	8
166.58	-22.3923	8
166.625	-22.379	8
166.63	-22.3773	8
> 12 contour
166.63	-22.5139	12
166.68	-22.4919	12
166.73	-22.4889	12
166.78	-22.4921	12
166.83	-22.5142	12
166.854	-22.529	12
166.88	-22.5484	12
166.905	-22.579	12
166.928	-22.629	12
166.93	-22.648	12
166.936	-22.679	12
166.93	-22.7181	12
166.929	-22.729	12
166.911	-22.779	12
166.88	-22.8178	12
166.865	-22.829	12
166.83	-22.8516	12
166.78	-22.8734	12
166.73	-22.8758	12
166.68	-22.8738	12
166.63	-22.853	12
166.593	-22.829	12
166.58	-22.8183	12
166.549	-22.779	12
166.53	-22.729	12
166.53	-22.7265	12
166.523	-22.679	12
166.53	-22.6418	12
166.532	-22.629	12
166.555	-22.579	12
166.58	-22.5484	12
166.606	-22.529	12
166.63	-22.5139	12
> 16 contour
166.68	-22.5593	16
166.73	-22.5481	16
166.78	-22.5592	16
166.812	-22.579	16
166.83	-22.5922	16
166.861	-22.629	16
166.875	-22.679	16
166.867	-22.729	16
166.83	-22.7756	16
166.826	-22.779	16
166.78	-22.8096	16
166.73	-22.8152	16
166.68	-22.8099	16
166.633	-22.779	16
166.63	-22.7763	16
166.594	-22.729	16
166.586	-22.679	16
166.599	-22.629	16
166.63	-22.5924	16
166.648	-22.579	16
166.68	-22.5593	16
> 20 contour
166.73	-22.592	20
166.78	-22.629	20
166.78	-22.6295	20
166.83	-22.6773	20
166.831	-22.679	20
166.83	-22.6816	20
166.806	-22.729	20
166.78	-22.7509	20
166.73	-22.7712	20
166.68	-22.7505	20
166.656	-22.729	20
166.633	-22.679	20
166.68	-22.6301	20
166.681	-22.629	20
166.73	-22.592	20