 \bf 8.53 &  \bf 8.24 & 7.59 & 7.27 \\  \bf 8.24 &  \bf 8.90 & 7.45 & 7.84 \\ 7.59 & 7.45 &  \bf 9.44 &  \bf 7.86 \\ 7.27 & 7.84 &  \bf 7.86 &  \bf 10.37 \\ 
