> 4 contour
277.397	7.83412	4
277.48	7.8592	4
277.563	7.87573	4
277.647	7.88703	4
277.73	7.88683	4
277.813	7.88198	4
277.897	7.86987	4
277.98	7.85034	4
278.033	7.83273	4
278.063	7.82342	4
278.147	7.79136	4
278.219	7.7494	4
278.23	7.74311	4
278.313	7.68811	4
278.341	7.66607	4
278.397	7.61875	4
278.434	7.58273	4
278.48	7.53202	4
278.507	7.4994	4
278.563	7.41893	4
278.565	7.41607	4
278.615	7.33273	4
278.647	7.26197	4
278.652	7.2494	4
278.681	7.16607	4
278.702	7.08273	4
278.715	6.9994	4
278.72	6.91607	4
278.72	6.83273	4
278.714	6.7494	4
278.7	6.66607	4
278.678	6.58273	4
278.649	6.4994	4
278.647	6.4954	4
278.61	6.41607	4
278.563	6.33954	4
278.559	6.33273	4
278.5	6.2494	4
278.48	6.22585	4
278.425	6.16607	4
278.397	6.13903	4
278.33	6.08273	4
278.313	6.06987	4
278.23	6.01381	4
278.205	5.9994	4
278.147	5.96588	4
278.063	5.93306	4
278.008	5.91607	4
277.98	5.90674	4
277.897	5.88699	4
277.813	5.87478	4
277.73	5.86985	4
277.647	5.86974	4
277.563	5.88115	4
277.48	5.8978	4
277.419	5.91607	4
277.397	5.92223	4
277.313	5.95304	4
277.23	5.99457	4
277.222	5.9994	4
277.147	6.04261	4
277.096	6.08273	4
277.063	6.10949	4
277.002	6.16607	4
276.98	6.18853	4
276.927	6.2494	4
276.897	6.29053	4
276.867	6.33273	4
276.819	6.41607	4
276.813	6.42803	4
276.779	6.4994	4
276.75	6.58273	4
276.73	6.66253	4
276.729	6.66607	4
276.713	6.7494	4
276.706	6.83273	4
276.705	6.91607	4
276.712	6.9994	4
276.727	7.08273	4
276.73	7.09488	4
276.747	7.16607	4
276.776	7.2494	4
276.813	7.33082	4
276.814	7.33273	4
276.861	7.41607	4
276.897	7.46776	4
276.92	7.4994	4
276.98	7.56912	4
276.993	7.58273	4
277.063	7.64814	4
277.085	7.66607	4
277.147	7.71481	4
277.206	7.7494	4
277.23	7.76302	4
277.313	7.80386	4
277.393	7.83273	4
277.397	7.83412	4
> 8 contour
277.563	7.28116	8
277.647	7.31068	8
277.73	7.30963	8
277.813	7.29789	8
277.897	7.26654	8
277.925	7.2494	8
277.98	7.21455	8
278.031	7.16607	8
278.063	7.12547	8
278.095	7.08273	8
278.129	6.9994	8
278.143	6.91607	8
278.143	6.83273	8
278.128	6.7494	8
278.09	6.66607	8
278.063	6.63116	8
278.023	6.58273	8
277.98	6.54263	8
277.91	6.4994	8
277.897	6.49142	8
277.813	6.45918	8
277.73	6.44762	8
277.647	6.44617	8
277.563	6.4761	8
277.518	6.4994	8
277.48	6.51902	8
277.406	6.58273	8
277.397	6.59261	8
277.341	6.66607	8
277.313	6.73032	8
277.305	6.7494	8
277.286	6.83273	8
277.286	6.91607	8
277.303	6.9994	8
277.313	7.02489	8
277.336	7.08273	8
277.397	7.1646	8
277.398	7.16607	8
277.48	7.2376	8
277.503	7.2494	8
277.563	7.28116	8
> 12 contour
277.563	7.09434	12
277.647	7.14325	12
277.73	7.14676	12
277.813	7.12575	12
277.876	7.08273	12
277.897	7.06535	12
277.949	6.9994	12
277.973	6.91607	12
277.972	6.83273	12
277.945	6.7494	12
277.897	6.69097	12
277.866	6.66607	12
277.813	6.63076	12
277.73	6.60959	12
277.647	6.61329	12
277.563	6.66211	12
277.558	6.66607	12
277.484	6.7494	12
277.48	6.76305	12
277.453	6.83273	12
277.452	6.91607	12
277.48	6.98994	12
277.483	6.9994	12
277.549	7.08273	12
277.563	7.09434	12
> 16 contour
277.647	7.05626	16
277.73	7.06546	16
277.813	7.04005	16
277.858	6.9994	16
277.893	6.91607	16
277.892	6.83273	16
277.85	6.7494	16
277.813	6.71547	16
277.73	6.69318	16
277.647	6.70053	16
277.578	6.7494	16
277.563	6.7633	16
277.522	6.83273	16
277.522	6.91607	16
277.563	6.99134	16
277.57	6.9994	16
277.647	7.05626	16
> 20 contour
277.73	7.01377	20
277.764	6.9994	20
277.813	6.96856	20
277.845	6.91607	20
277.844	6.83273	20
277.813	6.78619	20
277.73	6.75253	20
277.647	6.77241	20
277.584	6.83273	20
277.584	6.91607	20
277.647	6.98871	20
277.67	6.9994	20
277.73	7.01377	20