> 2 contour
138.67	37.3728	2
138.753	37.3814	2
138.822	37.3666	2
138.837	37.3639	2
138.911	37.3166	2
138.92	37.3063	2
138.956	37.2666	2
138.993	37.2166	2
138.997	37.1666	2
138.987	37.1166	2
138.969	37.0666	2
138.92	37.03	2
138.904	37.0166	2
138.837	36.9779	2
138.783	36.9666	2
138.753	36.9555	2
138.67	36.9592	2
138.587	36.9626	2
138.581	36.9666	2
138.541	37.0166	2
138.503	37.0608	2
138.497	37.0666	2
138.468	37.1166	2
138.473	37.1666	2
138.483	37.2166	2
138.503	37.2404	2
138.514	37.2666	2
138.544	37.3166	2
138.587	37.3537	2
138.643	37.3666	2
138.67	37.3728	2
> 4 contour
138.67	37.29	4
138.753	37.303	4
138.837	37.273	4
138.845	37.2666	4
138.902	37.2166	4
138.914	37.1666	4
138.913	37.1166	4
138.859	37.0666	4
138.837	37.0475	4
138.753	37.022	4
138.67	37.0279	4
138.602	37.0666	4
138.587	37.0767	4
138.546	37.1166	4
138.541	37.1666	4
138.569	37.2166	4
138.587	37.2362	4
138.62	37.2666	4
138.67	37.29	4
> 6 contour
138.67	37.2521	6
138.753	37.2637	6
138.837	37.2298	6
138.853	37.2166	6
138.882	37.1666	6
138.863	37.1166	6
138.837	37.0963	6
138.79	37.0666	6
138.753	37.0498	6
138.686	37.0666	6
138.67	37.0721	6
138.599	37.1166	6
138.587	37.1604	6
138.585	37.1666	6
138.587	37.1685	6
138.621	37.2166	6
138.67	37.2521	6
> 8 contour
138.67	37.2179	8
138.753	37.2473	8
138.815	37.2166	8
138.837	37.1857	8
138.85	37.1666	8
138.837	37.143	8
138.827	37.1166	8
138.753	37.0714	8
138.67	37.1091	8
138.658	37.1166	8
138.618	37.1666	8
138.668	37.2166	8
138.67	37.2179	8
> 10 contour
138.753	37.231	10
138.782	37.2166	10
138.827	37.1666	10
138.808	37.1166	10
138.753	37.0834	10
138.688	37.1166	10
138.67	37.146	10
138.651	37.1666	10
138.67	37.185	10
138.713	37.2166	10
138.753	37.231	10