If we're looking at the F node, why is -3 being carried up the tree? If we're at the F node (Max's turn) then we should be evaluating whether -5 or -3 is greater than alpha, but neither are, so why is -3 be moved if alpha never changed?
 

58 B 55 8118 3=+965 >5 10 =-1 1073 E 1+40 3=5 =-65 B = too F =5 B=+00 5 -2 10 10 MAX 2=5 =16-31 MIN MAX -5 -3 22 Terminal Nodes