> 3 contour
29.7065	-6.39794	3
29.7898	-6.36238	3
29.8432	-6.4186	3
29.8732	-6.43079	3
29.9565	-6.4375	3
30.0398	-6.45496	3
30.1232	-6.48506	3
30.1403	-6.50193	3
30.2065	-6.57607	3
30.2148	-6.58527	3
30.259	-6.6686	3
30.2739	-6.75193	3
30.2718	-6.83527	3
30.2543	-6.9186	3
30.2086	-7.00193	3
30.2065	-7.00464	3
30.1363	-7.08527	3
30.1232	-7.09731	3
30.0398	-7.12109	3
29.9565	-7.13908	3
29.8732	-7.14585	3
29.8199	-7.1686	3
29.7898	-7.18702	3
29.7659	-7.1686	3
29.7255	-7.08527	3
29.7065	-7.0759	3
29.6232	-7.01751	3
29.6082	-7.00193	3
29.5538	-6.9186	3
29.5398	-6.86274	3
29.5308	-6.83527	3
29.4874	-6.75193	3
29.4957	-6.6686	3
29.5158	-6.58527	3
29.5398	-6.52055	3
29.5552	-6.50193	3
29.6232	-6.44127	3
29.6673	-6.4186	3
29.7065	-6.39794	3
> 6 contour
29.7898	-6.53723	6
29.8732	-6.53964	6
29.9565	-6.56556	6
29.984	-6.58527	6
30.0398	-6.6332	6
30.0677	-6.6686	6
30.0951	-6.75193	6
30.0913	-6.83527	6
30.0497	-6.9186	6
30.0398	-6.93014	6
29.9565	-6.99869	6
29.9403	-7.00193	6
29.8732	-7.02224	6
29.7898	-7.01713	6
29.7716	-7.00193	6
29.7065	-6.95122	6
29.6747	-6.9186	6
29.6483	-6.83527	6
29.6245	-6.75193	6
29.6476	-6.6686	6
29.7065	-6.59999	6
29.724	-6.58527	6
29.7898	-6.53723	6
> 9 contour
29.7898	-6.61316	9
29.8732	-6.6026	9
29.9565	-6.64453	9
29.9822	-6.6686	9
30.026	-6.75193	9
30.0217	-6.83527	9
29.9565	-6.91842	9
29.9561	-6.9186	9
29.8732	-6.95936	9
29.7898	-6.9491	9
29.7519	-6.9186	9
29.7065	-6.86067	9
29.6951	-6.83527	9
29.6836	-6.75193	9
29.7065	-6.71191	9
29.7302	-6.6686	9
29.7898	-6.61316	9
> 12 contour
29.7898	-6.66572	12
29.8732	-6.63369	12
29.9258	-6.6686	12
29.9565	-6.70079	12
29.9919	-6.75193	12
29.9831	-6.83527	12
29.9565	-6.86915	12
29.8732	-6.91487	12
29.7898	-6.89733	12
29.7337	-6.83527	12
29.7264	-6.75193	12
29.7867	-6.6686	12
29.7898	-6.66572	12
> 15 contour
29.8732	-6.66478	15
29.8789	-6.6686	15
29.9565	-6.74996	15
29.9579	-6.75193	15
29.9565	-6.76145	15
29.9493	-6.83527	15
29.8732	-6.89646	15
29.7898	-6.85752	15
29.7697	-6.83527	15
29.7589	-6.75193	15
29.7898	-6.7101	15
29.8636	-6.6686	15
29.8732	-6.66478	15