
Lever    Requires              
-----    --------

  1      2 & 3                    
  2      34 Rev                   
  4      5 & 6                    
  9      10 & 15                  
 10      16 & 17 Rev             
 27      26 & 25                  
 38      21 & 20 Rev                
 39      38 & 37                  
 43      34, 33, 32               
 45      44, 43, 37               
