deletions | additions       diff --git a/begin_align_text_diam_i__.tex b/begin_align_text_diam_i__.tex  index 3442ee5..90d540b 100644  --- a/begin_align_text_diam_i__.tex  +++ b/begin_align_text_diam_i__.tex 
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&= |i,j| \left( \frac{2}{s} + \frac{2}{s} + 1 + \frac{4}{s} \right) + L_r + R_r \\  &= \frac{s+8}{s} |i,j| + L_r + R_r \\  &\leq \frac{s+8}{s}\left(|i,j| + L_r + R_r\right)\\  &= (1 \left(1  + \frac{8}{s}) \frac{8}{s}\right)  \text{diam}(i,j) \end{align*}