\begin{center}
\footnotesize
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\begin{longtable}{rp{0ex}p{9cm}p{0ex}RL}
\caption{Laurent polynomials and selected mutations for bucket 146.}\\

\toprule \multicolumn{1}{c}{{Node}}&& \multicolumn{1}{c}{{Laurent polynomial}} && \multicolumn{2}{c}{{Mutations from Figure~\ref{fig:146a}}} \\ \midrule \endfirsthead

\multicolumn{6}{c}{{\tablename\ \thetable{} -- continued from previous page}} \\ \addlinespace[1.7ex] \midrule \multicolumn{1}{c}{{Node}}&& \multicolumn{1}{c}{{Laurent polynomial}} && \multicolumn{2}{c}{{Mutations from Figure~\ref{fig:146a}}} \\ \midrule \endhead

\midrule \multicolumn{6}{c}{{Continued on next page}} \endfoot

\bottomrule \endlastfoot

2190 && $xz^2+2xz+x+y+\frac{y}{z}+3z+\frac{2}{z}+\frac{1}{y}+\frac{1}{yz}+\frac{y}{xz}+\frac{3}{x}+\frac{3}{xz}+\frac{1}{xyz}+\frac{1}{x^2z}$ && $3008 \colon {}$ & $\left(z(xz+1),y,\frac{x}{xz+1}\right)$ \bottomspacer \\ \addlinespace[1.1ex]
 \rowcolor[gray]{0.95}
3008 && $xz^2+2xz+x+yz+y+3z+\frac{2}{z}+\frac{z}{y}+\frac{1}{y}+\frac{y}{x}+\frac{y}{xz}+\frac{2}{x}+\frac{3}{xz}+\frac{1}{xz^2}+\frac{1}{xy}+\frac{1}{xyz}$ && $2190 \colon {}$ & $\left(z(xz+1),\frac{1}{y},\frac{1}{xz}\right)$ \spacer \\* \rowcolor[gray]{0.95}
 &&  && $3529 \colon {}$ & $\left(\frac{xz+y(z+1)^2}{y^2z},\frac{1}{z},\frac{y}{x}\right)$ \spacer \\* \rowcolor[gray]{0.95}
 &&  && $3851 \colon {}$ & $\left(\frac{(yz+1)(1+z(y+1)^2)}{xy^2z^2},\frac{1}{y},yz\right)$ \bottomspacer \\ \addlinespace[1.1ex]
 3529 && $x+\frac{2x}{y}+\frac{x}{y^2}+y+z+\frac{1}{z}+\frac{z}{y}+\frac{4}{y}+\frac{1}{yz}+\frac{yz}{x}+\frac{3y}{x}+\frac{y}{xz}+\frac{2z}{x}+\frac{5}{x}+\frac{2}{xz}+\frac{yz}{x^2}+\frac{2y}{x^2}+\frac{y}{x^2z}$ && $3008 \colon {}$ & $\left(\frac{y+z(y+1)^2}{xyz^2},\frac{y+z(y+1)^2}{xyz},\frac{1}{y}\right)$ \bottomspacer \\ \addlinespace[1.1ex]
 \rowcolor[gray]{0.95}
3851 && $x+y^2z+3yz+y+z+\frac{1}{y}+\frac{2}{yz}+\frac{y^3z^2}{x}+\frac{2y^2z^2}{x}+\frac{3y^2z}{x}+\frac{yz^2}{x}+\frac{7yz}{x}+\frac{3y}{x}+\frac{3z}{x}+\frac{9}{x}+\frac{1}{xz}+\frac{3}{xy}+\frac{5}{xyz}+\frac{1}{xy^2z}+\frac{1}{xy^2z^2}$ && $3008 \colon {}$ & $\left(\frac{(z+1)(y+z(y+1)^2)}{xyz^2},\frac{1}{y},yz\right)$ \bottomspacer \\ \addlinespace[1.1ex]
 \end{longtable}
\end{center}
