Changes

<p><math>\begin{array}{l} 1\!:\!2 ~~ 4\!:\!1 \\ 28 \end{array}</math></p>

<p><math>\begin{array}{l} 1\!:\!2 ~~ 4\!:\!1 \\ 28 \end{array}</math></p>

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<p><math>\cdots</math></p><br>

<p>[[Image:Riff 29 Big.jpg|90px]]</p><br>

<p><math>\text{p}_{\text{p} \text{p}_{\text{p}_\text{p}}}\!</math></p><br>

<p><math>\text{p}_{\text{p} \text{p}_{\text{p}_\text{p}}}\!</math></p><br>

<p><math>\begin{array}{l} 10\!:\!1 \\ 29 \end{array}</math></p>

<p><math>\begin{array}{l} 10\!:\!1 \\ 29 \end{array}</math></p>