Prepare an input file to run strategy that looks like:  
 
 
             XFILE              trig1_3_001.x   
             NFRAME             26               
             SPACE GROUP        P3121            
             FORMAT             MARBIG           
             COMPLETENESS       98 95 90 87 85   
             NBINS              10               
             PSFILE             trig1_3.ps       
Run the program on a UNIX machine like: 
 
  
             strategy < strategy.inp > strategy.log 
The program produces, apart from the log file, a Postscript file containing coloured figures of the needed oscillation range for each possible starting angle.