Not exactly
It's more:
ObjectChangePosition ( GROUP , "Gr1" , "Point_2" , "Point_3" )
To give the bearing
SetGroupFormation ( "Grp1" , LINETANKHUMAN )
RunCommand ( GROUP , "Gr1" , MOVE , POINT , "Point_21" )
To give the formation requested
Delay ( 30000 )
To let them time to get it
Then
RunCommand ( GROUP , "Gr1" , MOVE , POINT , "Point_3" )
To move to the final destination ..
But they will break the formation 80m after the move started