**IGeoSModel	rayinvr

### Model Gravity-1

vlayer
0.00	0.00	0.00	0.00	1.73	0.000	
20.00	0.00					

vlayer
0.00	4.00	0.00	0.00	1.73	0.000	
20.00	4.00					

grbody	-0.300	-1.00	Prism
9.18	2.32
10.54	2.72
10.04	3.13
7.65	3.01

grbody	-0.000	-1.00	Body 1
11.57	0.89
14.89	2.10
7.20	1.74
7.20	0.89

bottom	0.00	8.00	4.61	0.000