> 4 contour
77.49	41.0083	4
77.54	41.0109	4
77.59	41.0209	4
77.64	41.0109	4
77.69	41.0083	4
77.7366	40.986	4
77.74	40.9847	4
77.79	40.9684	4
77.8338	40.936	4
77.84	40.9303	4
77.89	40.921	4
77.94	40.9028	4
77.9557	40.886	4
77.9649	40.836	4
77.94	40.7949	4
77.9282	40.786	4
77.9309	40.736	4
77.9204	40.686	4
77.8961	40.636	4
77.89	40.6277	4
77.8533	40.586	4
77.8625	40.536	4
77.84	40.516	4
77.7921	40.536	4
77.79	40.5378	4
77.7856	40.536	4
77.74	40.5172	4
77.69	40.4968	4
77.64	40.4942	4
77.5905	40.486	4
77.59	40.4859	4
77.5895	40.486	4
77.54	40.4942	4
77.49	40.4968	4
77.44	40.5172	4
77.3945	40.536	4
77.39	40.5378	4
77.34	40.5757	4
77.3274	40.586	4
77.29	40.6278	4
77.2839	40.636	4
77.2596	40.686	4
77.2491	40.736	4
77.2518	40.786	4
77.2652	40.836	4
77.29	40.8776	4
77.2954	40.886	4
77.34	40.9296	4
77.3469	40.936	4
77.39	40.9683	4
77.44	40.9847	4
77.4434	40.986	4
77.49	41.0083	4
> 8 contour
77.54	40.8954	8
77.59	40.9093	8
77.64	40.8954	8
77.6742	40.886	8
77.69	40.8824	8
77.74	40.8399	8
77.7441	40.836	8
77.7739	40.786	8
77.7791	40.736	8
77.7575	40.686	8
77.74	40.6676	8
77.7068	40.636	8
77.69	40.6233	8
77.64	40.6102	8
77.59	40.5952	8
77.54	40.6102	8
77.49	40.6233	8
77.4732	40.636	8
77.44	40.6676	8
77.4225	40.686	8
77.4009	40.736	8
77.4061	40.786	8
77.4359	40.836	8
77.44	40.8399	8
77.49	40.8824	8
77.5057	40.886	8
77.54	40.8954	8
> 12 contour
77.54	40.8466	12
77.59	40.8594	12
77.64	40.8466	12
77.6617	40.836	12
77.69	40.8189	12
77.7149	40.786	12
77.721	40.736	12
77.6911	40.686	12
77.69	40.6849	12
77.64	40.6577	12
77.59	40.6431	12
77.54	40.6577	12
77.49	40.6849	12
77.4889	40.686	12
77.459	40.736	12
77.4651	40.786	12
77.49	40.8189	12
77.5183	40.836	12
77.54	40.8466	12
> 16 contour
77.54	40.8157	16
77.59	40.8301	16
77.64	40.8157	16
77.6768	40.786	16
77.6851	40.736	16
77.64	40.6899	16
77.6273	40.686	16
77.59	40.6719	16
77.5527	40.686	16
77.54	40.6899	16
77.4949	40.736	16
77.5032	40.786	16
77.54	40.8157	16
> 20 contour
77.54	40.7892	20
77.59	40.8158	20
77.64	40.7892	20
77.6439	40.786	20
77.662	40.736	20
77.64	40.7136	20
77.59	40.6957	20
77.54	40.7136	20
77.518	40.736	20
77.5361	40.786	20
77.54	40.7892	20