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&&\enskip \enskip
&&\enskip \quad $z_{exp}$ \quad \enskip
&&\enskip \quad $z_{int}$ \quad \enskip
&&\enskip \quad $z_{exp}$ \quad \enskip
&&\enskip \quad $z_{int}$ \quad \enskip
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&& SW    && 0.26(1) && 0.25(1) && 0.56(2) && 0.55(1) &\cr
&&       && 0.26(1) && 0.16(1) && 0.56(2) && 0.51(1) &\cr
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&& Wolff && 0.22(2) && 0.25(1) && 0.60(2) && 0.57(1) &\cr
&&       && 0.22(2) && 0.12(1) && 0.57(2) && 0.51(1) &\cr
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&& LC    && 0.32(2) && 0.29(1) && 0.59(2) && 0.57(1) &\cr
&&       && 0.32(2) && 0.16(1) && 0.59(2) && 0.52(1) &\cr
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&& AC    &&    -    &&    -    && 0.57(2) && 0.56(1) &\cr
&&       &&    -    &&    -    && 0.57(2) && 0.53(1) &\cr
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\centerline{Table 3}
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\noindent
\narrower
Dynamical critical exponents for the different cluster algorithms. 
For each algorithm, the first line displays the values for the energy, 
the second line the magnetization.
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&&\enskip power \enskip
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&& $\tau_{exp,E}$ && 2.4 && 0.5 && 5.2 && 2.6 &\cr
&& $\tau_{int,E}$ && 5.9 && 1.9 && 4.2 && 0.6 &\cr
&& $\tau_{exp,|M|}$ && 2.2 && 0.7 && 3.8 && 2.7 &\cr
&& $\tau_{int,|M|}$ && 6.2 && 0.5 && 1.1 && 0.4 &\cr
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\centerline{Table 4}
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\centerline{Chi-squared per degree of freedom for fits to a power and a 
logarithm.}
\end
