0  8.121094 
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 1  2.972656 
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-1  3.351563 
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Kerry
 7  7  6  7  4  7  8  6 
Chris
 2  4  8  5  8  4  4  7 
Lee
 4  4  3  6  4  3  3  4 
Alex
 6  6  7  6  5  7  7  6