> 4 contour
103.759	31.4871	4
103.843	31.4773	4
103.926	31.4635	4
103.936	31.4597	4
104.009	31.4348	4
104.093	31.3769	4
104.176	31.3942	4
104.215	31.3763	4
104.259	31.2963	4
104.261	31.293	4
104.286	31.2097	4
104.29	31.1263	4
104.274	31.043	4
104.259	31.0121	4
104.234	30.9597	4
104.176	30.8964	4
104.154	30.8763	4
104.093	30.8295	4
104.012	30.793	4
104.009	30.7918	4
103.926	30.7644	4
103.843	30.7542	4
103.759	30.7464	4
103.676	30.7789	4
103.642	30.793	4
103.593	30.8118	4
103.555	30.8763	4
103.534	30.9597	4
103.509	30.9957	4
103.478	31.043	4
103.456	31.1263	4
103.459	31.2097	4
103.492	31.293	4
103.509	31.316	4
103.56	31.3763	4
103.593	31.4039	4
103.676	31.446	4
103.707	31.4597	4
103.759	31.4871	4
> 8 contour
103.759	31.3482	8
103.843	31.353	8
103.926	31.3204	8
103.964	31.293	8
104.009	31.2342	8
104.055	31.2097	8
104.087	31.1263	8
104.06	31.043	8
104.009	30.9892	8
103.963	30.9597	8
103.926	30.9383	8
103.843	30.9178	8
103.759	30.9133	8
103.685	30.9597	8
103.676	30.9799	8
103.654	31.043	8
103.611	31.1263	8
103.619	31.2097	8
103.676	31.282	8
103.687	31.293	8
103.759	31.3482	8
> 12 contour
103.843	31.3001	12
103.856	31.293	12
103.926	31.2515	12
103.964	31.2097	12
104.008	31.1263	12
103.968	31.043	12
103.926	31.008	12
103.843	30.9813	12
103.759	30.9883	12
103.713	31.043	12
103.676	31.1263	12
103.692	31.2097	12
103.759	31.2756	12
103.816	31.293	12
103.843	31.3001	12
> 16 contour
103.759	31.2158	16
103.843	31.2682	16
103.916	31.2097	16
103.926	31.1973	16
103.976	31.1263	16
103.926	31.06	16
103.893	31.043	16
103.843	31.019	16
103.759	31.0421	16
103.758	31.043	16
103.732	31.1263	16
103.753	31.2097	16
103.759	31.2158	16
> 20 contour
103.843	31.2395	20
103.88	31.2097	20
103.926	31.1524	20
103.944	31.1263	20
103.926	31.1019	20
103.843	31.0553	20
103.775	31.1263	20
103.798	31.2097	20
103.843	31.2395	20