|   Beam no.  |       Gantry, ˚  |       Collimator, ˚  |       Couch, ˚  |    
|   1  |       180  |       180  |       180  |    
|   2  |       90  |       180  |       180  |    
|   3  |       0  |       180  |       180  |    
|   4  |       270  |       180  |       180  |    
|   5  |       180  |       135  |       135  |    
|   6  |       180  |       90  |       90  |    
|   7  |       180  |       225  |       225  |    
|   8  |       180  |       270  |       270  |