Quad 3
point   X       Y       Z
1       0	0	0
2       -49	38064	-73
3       40939	38064	-81
4       40989	58	-6
5       -87	41961	-23
6       -187	79962	-33
7       40823	80068	-236
8       40915	42064	-144
9       41457	41451	-56
10      41291	79421	-107
11      82257	79615	8
12      82435	41627	69
13      41540	50	-116
14      41398	38026	-41
15      82367	38193	230
16      82513	215	165