deletions | additions       diff --git a/method.tex b/method.tex  index 398be8f..d01dafa 100644  --- a/method.tex  +++ b/method.tex 
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2a_t^xa_l^x&2a_t^ya_l^y &2a_t^za_l^z &a_t^ya_l^z+a_t^za_l^y &a_t^xa_l^z+a_t^za_l^x & a_t^xa_l^y+a_t^ya_l^x\\  2a_r^xa_l^x&2_r^ya_l^y &2a_r^za_l^z &a_r^ya_l^z+a_r^za_l^y &a_r^xa_l^z+a_r^za_l^x &a_r^xa_l^y+a_r^ya_l^x \\  2a_r^xa_t^x&2a_r^ya_t^y &2a_r^za_t^z & a_r^ya_t^z+a_r^za_t^y &a_r^xa_t^z+a_r^za_t^x & a_r^xa_t^y+a_r^ya_t^x  \end{bmatrix}  \end{equation}