> 0.5 contour
180.221	-21.9529	0.5
180.305	-21.9274	0.5
180.388	-21.9236	0.5
180.471	-21.9466	0.5
180.505	-21.9641	0.5
180.555	-21.9885	0.5
180.615	-22.0474	0.5
180.638	-22.0938	0.5
180.66	-22.1308	0.5
180.677	-22.2141	0.5
180.658	-22.2974	0.5
180.638	-22.3311	0.5
180.612	-22.3808	0.5
180.555	-22.4374	0.5
180.497	-22.4641	0.5
180.471	-22.4767	0.5
180.388	-22.4961	0.5
180.305	-22.4935	0.5
180.221	-22.471	0.5
180.213	-22.4641	0.5
180.14	-22.3808	0.5
180.138	-22.3764	0.5
180.085	-22.2974	0.5
180.069	-22.2141	0.5
180.084	-22.1308	0.5
180.138	-22.0484	0.5
180.138	-22.0474	0.5
180.209	-21.9641	0.5
180.221	-21.9529	0.5
> 1 contour
180.388	-22.0286	1
180.427	-22.0474	1
180.471	-22.066	1
180.533	-22.1308	1
180.551	-22.2141	1
180.53	-22.2974	1
180.471	-22.3588	1
180.417	-22.3808	1
180.388	-22.3939	1
180.332	-22.3808	1
180.305	-22.3761	1
180.221	-22.3164	1
180.208	-22.2974	1
180.18	-22.2141	1
180.205	-22.1308	1
180.221	-22.108	1
180.305	-22.0489	1
180.313	-22.0474	1
180.388	-22.0286	1
> 1.5 contour
180.305	-22.1079	1.5
180.388	-22.0713	1.5
180.468	-22.1308	1.5
180.471	-22.138	1.5
180.509	-22.2141	1.5
180.471	-22.2855	1.5
180.464	-22.2974	1.5
180.388	-22.3535	1.5
180.305	-22.3161	1.5
180.282	-22.2974	1.5
180.239	-22.2141	1.5
180.278	-22.1308	1.5
180.305	-22.1079	1.5
> 2 contour
180.388	-22.1025	2
180.426	-22.1308	2
180.469	-22.2141	2
180.42	-22.2974	2
180.388	-22.3211	2
180.345	-22.2974	2
180.305	-22.2513	2
180.281	-22.2141	2
180.305	-22.1745	2
180.338	-22.1308	2
180.388	-22.1025	2