\begin{table}[h]
  \newcommand{\mc}[2]{\multicolumn{#1}{c|}{#2}}
  \newcommand{\mcc}[2]{\multicolumn{#1}{c||}{#2}}
  \newcommand{\phz}{\phantom{00}}
  \caption{Total input raster extrusion times $\Trast$, and and fabrication times $\Tfab(Q)$ of the tool-path $Q$ computed by RP3, SLic3r, SCA, SCN, and by {\Hotfill} with various limits $\Delta$, as well as the percent fab-time increases and computation times $\Tcpu$ of {\Hotfill}.  All tests used $\maxband=20$. All times are in seconds.}
  \bigskip
  \label{tab:exp-tfab}
  \footnotesize\rm
  \setlength{\tabcolsep}{2pt}
  \begin{tabular}{|l|l||r|r|r|r|r||rr|rr|rr|rr|}
    \hline
        &         &          &        &     &     &     & \mc8{{\Hotfill} for various values of $\Delta$} \\
    \hline
    Part & $\theta$ & $\Trast$ & Slic3r & RP3 & SCN & SCA  & \mc2{4.0} & \mc2{8.0} & \mc2{16.0} & \mc2{32.0} \\
    \hline
    \hline

    adfoot & 0 & 84.1 & 89.7 & 90.0 & 141.0 & 101.8
      & 96.9 & $+8\%$
      & 91.6 & $+2\%$
      & 89.8 & $-0\%$
      & 89.7 & $-0\%$ \\
    adfoot & 90 & 83.8 & 91.0 & 90.2 & 144.6 & 102.6
      & 93.7 & $+4\%$
      & 91.2 & $+1\%$
      & 90.3 & $-0\%$
      & 90.3 & $-0\%$ \\
    bkwren & 0 & 129.2 & 137.8 & 139.5 & 314.4 & 203.9
      & 155.2 & $+13\%$
      & 145.3 & $+5\%$
      & 142.5 & $+3\%$
      & 142.4 & $+3\%$ \\
    bkwren & 90 & 126.6 & 134.6 & 134.3 & 210.1 & 144.8
      & 136.6 & $+2\%$
      & 134.2 & $-0\%$
      & 134.2 & $-0\%$
      & 134.2 & $-0\%$ \\
    cthang & 0 & 113.0 & 126.4 & 127.9 & 240.1 & 153.6
      & 129.4 & $+2\%$
      & 126.5 & $-0\%$
      & 126.1 & $-0\%$
      & 126.1 & $-0\%$ \\
    cthang & 90 & 112.8 & 126.1 & 125.5 & 275.6 & 188.5
      & 176.7 & $+41\%$
      & 138.7 & $+11\%$
      & 130.7 & $+4\%$
      & 128.4 & $+2\%$ \\
    dstop1 & 0 & 41.2 & 47.4 & 48.2 & 101.4 & 65.6
      & 54.4 & $+15\%$
      & 50.5 & $+7\%$
      & 48.9 & $+3\%$
      & 48.8 & $+3\%$ \\
    dstop1 & 90 & 41.2 & 48.4 & 47.0 & 96.5 & 62.3
      & 47.7 & $+1\%$
      & 47.5 & $+1\%$
      & 47.5 & $+1\%$
      & 47.5 & $+1\%$ \\
    dstop2 & 0 & 24.8 & 30.7 & 30.9 & 60.9 & 37.3
      & 31.4 & $+2\%$
      & 30.9 & $+1\%$
      & 30.9 & $+1\%$
      & 30.9 & $+1\%$ \\
    dstop2 & 90 & 23.5 & 28.8 & 28.4 & 61.1 & 41.6
      & 29.1 & $+2\%$
      & 28.8 & $+1\%$
      & 28.8 & $+1\%$
      & 28.8 & $+1\%$ \\
    flange & 0 & 158.1 & 168.4 & 171.8 & 329.2 & 228.8
      & 230.6 & $+37\%$
      & 187.7 & $+11\%$
      & 177.1 & $+5\%$
      & 173.6 & $+3\%$ \\
    flange & 90 & 159.8 & 171.6 & 174.5 & 349.2 & 232.0
      & 183.8 & $+7\%$
      & 177.7 & $+4\%$
      & 176.3 & $+3\%$
      & 176.3 & $+3\%$ \\
    hlatch & 0 & 152.1 & 161.8 & 163.1 & 270.1 & 183.1
      & 165.9 & $+3\%$
      & 163.8 & $+1\%$
      & 163.3 & $+1\%$
      & 163.3 & $+1\%$ \\
    hlatch & 90 & 150.7 & 158.5 & 160.1 & 262.1 & 188.1
      & 206.8 & $+30\%$
      & 170.3 & $+7\%$
      & 163.9 & $+3\%$
      & 161.8 & $+2\%$ \\
    ladder & 0 & 17.5 & 23.9 & 24.5 & 63.3 & 49.8
      & 31.1 & $+30\%$
      & 25.5 & $+7\%$
      & 25.1 & $+5\%$
      & 25.1 & $+5\%$ \\
    ladder & 90 & 17.0 & 23.6 & 22.9 & 61.0 & 38.1
      & 23.4 & $+2\%$
      & 23.4 & $+2\%$
      & 23.4 & $+2\%$
      & 23.4 & $+2\%$ \\
    nkhang & 0 & 119.2 & 134.2 & 129.5 & 271.5 & 177.8
      & 138.7 & $+7\%$
      & 132.0 & $+2\%$
      & 130.9 & $+1\%$
      & 130.9 & $+1\%$ \\
    nkhang & 90 & 123.9 & 138.3 & 141.2 & 331.0 & 220.3
      & 172.0 & $+24\%$
      & 151.3 & $+9\%$
      & 145.1 & $+5\%$
      & 144.1 & $+4\%$ \\
    runleg & 0 & 156.0 & 178.3 & 181.9 & 402.4 & 249.7
      & 186.1 & $+4\%$
      & 183.0 & $+3\%$
      & 183.0 & $+3\%$
      & 183.0 & $+3\%$ \\
    runleg & 90 & 150.1 & 165.8 & 170.2 & 446.7 & 295.9
      & \mc2{---}
      & 266.9 & $+61\%$
      & 195.5 & $+18\%$
      & 179.5 & $+8\%$ \\
    tkwren & 0 & 44.4 & 50.5 & 51.2 & 86.8 & 60.8
      & 55.7 & $+10\%$
      & 52.0 & $+3\%$
      & 50.4 & $-0\%$
      & 50.4 & $-0\%$ \\
    tkwren & 90 & 46.7 & 53.5 & 55.4 & 124.8 & 82.6
      & 57.9 & $+8\%$
      & 56.5 & $+6\%$
      & 56.4 & $+5\%$
      & 56.4 & $+5\%$ \\
    unwren & 0 & 27.9 & 37.1 & 38.4 & 108.8 & 68.4
      & 39.5 & $+6\%$
      & 39.3 & $+6\%$
      & 39.3 & $+6\%$
      & 39.3 & $+6\%$ \\
    unwren & 90 & 25.2 & 32.9 & 33.5 & 76.5 & 52.5
      & 39.9 & $+21\%$
      & 35.2 & $+7\%$
      & 34.3 & $+4\%$
      & 34.3 & $+4\%$ \\

    \hline
  \end{tabular}
\end{table}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{table}[h]
  \newcommand{\mc}[2]{\multicolumn{#1}{c|}{#2}}
  \newcommand{\mcc}[2]{\multicolumn{#1}{c||}{#2}}
  \newcommand{\phz}{\phantom{00}}
  \caption{Total input raster extrusion times $\Trast$, and and fabrication times $\Tfab(Q)$ of the tool-path $Q$ computed by RP3, SLic3r, SCA, SCN, and by {\Hotfill} with various limits $\Delta$, as well as the percent fab-time increases and computation times $\Tcpu$ of {\Hotfill}.  All tests used $\maxband=20$. All times are in seconds.}
  \bigskip
  \label{tab:exp-tfab}
  \footnotesize\rm
  \setlength{\tabcolsep}{2pt}
  \begin{tabular}{|l|l||r|r|r|r|r||r|r|r|r|r|r|r|r|}
    \hline
        &         &          &        &     &     &     & \mc8{{\Hotfill} for various values of $\Delta$} \\
    \hline
    Part & $\theta$ & $\Trast$ & Slic3r & RP3 & SCN & SCA  & \mc2{4.0} & \mc2{8.0} & \mc2{16.0} & \mc2{32.0} \\
    \hline
    \hline

    adfoot & 0 & 84.1 & 89.7 & 90.0 & 141.0 & 101.8
      & 96.9 & $+8\%$
      & 91.6 & $+2\%$
      & 89.8 & $-0\%$
      & 89.7 & $-0\%$ \\
    adfoot & 90 & 83.8 & 91.0 & 90.2 & 144.6 & 102.6
      & 93.7 & $+4\%$
      & 91.2 & $+1\%$
      & 90.3 & $-0\%$
      & 90.3 & $-0\%$ \\
    bkwren & 0 & 129.2 & 137.8 & 139.5 & 314.4 & 203.9
      & 155.2 & $+13\%$
      & 145.3 & $+5\%$
      & 142.5 & $+3\%$
      & 142.4 & $+3\%$ \\
    bkwren & 90 & 126.6 & 134.6 & 134.3 & 210.1 & 144.8
      & 136.6 & $+2\%$
      & 134.2 & $-0\%$
      & 134.2 & $-0\%$
      & 134.2 & $-0\%$ \\
    cthang & 0 & 113.0 & 126.4 & 127.9 & 240.1 & 153.6
      & 129.4 & $+2\%$
      & 126.5 & $-0\%$
      & 126.1 & $-0\%$
      & 126.1 & $-0\%$ \\
    cthang & 90 & 112.8 & 126.1 & 125.5 & 275.6 & 188.5
      & 176.7 & $+41\%$
      & 138.7 & $+11\%$
      & 130.7 & $+4\%$
      & 128.4 & $+2\%$ \\
    dstop1 & 0 & 41.2 & 47.4 & 48.2 & 101.4 & 65.6
      & 54.4 & $+15\%$
      & 50.5 & $+7\%$
      & 48.9 & $+3\%$
      & 48.8 & $+3\%$ \\
    dstop1 & 90 & 41.2 & 48.4 & 47.0 & 96.5 & 62.3
      & 47.7 & $+1\%$
      & 47.5 & $+1\%$
      & 47.5 & $+1\%$
      & 47.5 & $+1\%$ \\
    dstop2 & 0 & 24.8 & 30.7 & 30.9 & 60.9 & 37.3
      & 31.4 & $+2\%$
      & 30.9 & $+1\%$
      & 30.9 & $+1\%$
      & 30.9 & $+1\%$ \\
    dstop2 & 90 & 23.5 & 28.8 & 28.4 & 61.1 & 41.6
      & 29.1 & $+2\%$
      & 28.8 & $+1\%$
      & 28.8 & $+1\%$
      & 28.8 & $+1\%$ \\
    flange & 0 & 158.1 & 168.4 & 171.8 & 329.2 & 228.8
      & 230.6 & $+37\%$
      & 187.7 & $+11\%$
      & 177.1 & $+5\%$
      & 173.6 & $+3\%$ \\
    flange & 90 & 159.8 & 171.6 & 174.5 & 349.2 & 232.0
      & 183.8 & $+7\%$
      & 177.7 & $+4\%$
      & 176.3 & $+3\%$
      & 176.3 & $+3\%$ \\
    hlatch & 0 & 152.1 & 161.8 & 163.1 & 270.1 & 183.1
      & 165.9 & $+3\%$
      & 163.8 & $+1\%$
      & 163.3 & $+1\%$
      & 163.3 & $+1\%$ \\
    hlatch & 90 & 150.7 & 158.5 & 160.1 & 262.1 & 188.1
      & 206.8 & $+30\%$
      & 170.3 & $+7\%$
      & 163.9 & $+3\%$
      & 161.8 & $+2\%$ \\
    ladder & 0 & 17.5 & 23.9 & 24.5 & 63.3 & 49.8
      & 31.1 & $+30\%$
      & 25.5 & $+7\%$
      & 25.1 & $+5\%$
      & 25.1 & $+5\%$ \\
    ladder & 90 & 17.0 & 23.6 & 22.9 & 61.0 & 38.1
      & 23.4 & $+2\%$
      & 23.4 & $+2\%$
      & 23.4 & $+2\%$
      & 23.4 & $+2\%$ \\
    nkhang & 0 & 119.2 & 134.2 & 129.5 & 271.5 & 177.8
      & 138.7 & $+7\%$
      & 132.0 & $+2\%$
      & 130.9 & $+1\%$
      & 130.9 & $+1\%$ \\
    nkhang & 90 & 123.9 & 138.3 & 141.2 & 331.0 & 220.3
      & 172.0 & $+24\%$
      & 151.3 & $+9\%$
      & 145.1 & $+5\%$
      & 144.1 & $+4\%$ \\
    runleg & 0 & 156.0 & 178.3 & 181.9 & 402.4 & 249.7
      & 186.1 & $+4\%$
      & 183.0 & $+3\%$
      & 183.0 & $+3\%$
      & 183.0 & $+3\%$ \\
    runleg & 90 & 150.1 & 165.8 & 170.2 & 446.7 & 295.9
      & \mc2{---}
      & 266.9 & $+61\%$
      & 195.5 & $+18\%$
      & 179.5 & $+8\%$ \\
    tkwren & 0 & 44.4 & 50.5 & 51.2 & 86.8 & 60.8
      & 55.7 & $+10\%$
      & 52.0 & $+3\%$
      & 50.4 & $-0\%$
      & 50.4 & $-0\%$ \\
    tkwren & 90 & 46.7 & 53.5 & 55.4 & 124.8 & 82.6
      & 57.9 & $+8\%$
      & 56.5 & $+6\%$
      & 56.4 & $+5\%$
      & 56.4 & $+5\%$ \\
    unwren & 0 & 27.9 & 37.1 & 38.4 & 108.8 & 68.4
      & 39.5 & $+6\%$
      & 39.3 & $+6\%$
      & 39.3 & $+6\%$
      & 39.3 & $+6\%$ \\
    unwren & 90 & 25.2 & 32.9 & 33.5 & 76.5 & 52.5
      & 39.9 & $+21\%$
      & 35.2 & $+7\%$
      & 34.3 & $+4\%$
      & 34.3 & $+4\%$ \\

    \hline
  \end{tabular}
\end{table}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{table}[h]
  \newcommand{\mc}[2]{\multicolumn{#1}{c|}{#2}}
  \newcommand{\mcc}[2]{\multicolumn{#1}{c||}{#2}}
  \newcommand{\phz}{\phantom{00}}
  \caption{Total input raster extrusion times $\Trast$, and and fabrication times $\Tfab(Q)$ of the tool-path $Q$ computed by RP3, SLic3r, SCA, SCN, and by {\Hotfill} with various limits $\Delta$, as well as the percent fab-time increases and computation times $\Tcpu$ of {\Hotfill}.  All tests used $\maxband=20$. All times are in seconds.}
  \bigskip
  \label{tab:exp-tfab}
  \footnotesize\rm
  \setlength{\tabcolsep}{2pt}
  \begin{tabular}{|l|l||r|r|r|r|r||rr|rr|rr|rr|}
    \hline
        &         &          &        &     &     &     & \mc8{{\Hotfill} for various values of $\Delta$} \\
    \hline
    Part & $\theta$ & $\Trast$ & Slic3r & RP3 & SCN & SCA  & \mc2{4.0} & \mc2{8.0} & \mc2{16.0} & \mc2{32.0} \\
    \hline
    \hline

    adfoot & 0 & 84.1 & 89.7 & 90.0 & 141.0 & 101.8
      & 96.9 & $(+8\%)$
      & 91.6 & $(+2\%)$
      & 89.8 & $(-0\%)$
      & 89.7 & $(-0\%)$ \\
    adfoot & 90 & 83.8 & 91.0 & 90.2 & 144.6 & 102.6
      & 93.7 & $(+4\%)$
      & 91.2 & $(+1\%)$
      & 90.3 & $(-0\%)$
      & 90.3 & $(-0\%)$ \\
    bkwren & 0 & 129.2 & 137.8 & 139.5 & 314.4 & 203.9
      & 155.2 & $(+13\%)$
      & 145.3 & $(+5\%)$
      & 142.5 & $(+3\%)$
      & 142.4 & $(+3\%)$ \\
    bkwren & 90 & 126.6 & 134.6 & 134.3 & 210.1 & 144.8
      & 136.6 & $(+2\%)$
      & 134.2 & $(-0\%)$
      & 134.2 & $(-0\%)$
      & 134.2 & $(-0\%)$ \\
    cthang & 0 & 113.0 & 126.4 & 127.9 & 240.1 & 153.6
      & 129.4 & $(+2\%)$
      & 126.5 & $(-0\%)$
      & 126.1 & $(-0\%)$
      & 126.1 & $(-0\%)$ \\
    cthang & 90 & 112.8 & 126.1 & 125.5 & 275.6 & 188.5
      & 176.7 & $(+41\%)$
      & 138.7 & $(+11\%)$
      & 130.7 & $(+4\%)$
      & 128.4 & $(+2\%)$ \\
    dstop1 & 0 & 41.2 & 47.4 & 48.2 & 101.4 & 65.6
      & 54.4 & $(+15\%)$
      & 50.5 & $(+7\%)$
      & 48.9 & $(+3\%)$
      & 48.8 & $(+3\%)$ \\
    dstop1 & 90 & 41.2 & 48.4 & 47.0 & 96.5 & 62.3
      & 47.7 & $(+1\%)$
      & 47.5 & $(+1\%)$
      & 47.5 & $(+1\%)$
      & 47.5 & $(+1\%)$ \\
    dstop2 & 0 & 24.8 & 30.7 & 30.9 & 60.9 & 37.3
      & 31.4 & $(+2\%)$
      & 30.9 & $(+1\%)$
      & 30.9 & $(+1\%)$
      & 30.9 & $(+1\%)$ \\
    dstop2 & 90 & 23.5 & 28.8 & 28.4 & 61.1 & 41.6
      & 29.1 & $(+2\%)$
      & 28.8 & $(+1\%)$
      & 28.8 & $(+1\%)$
      & 28.8 & $(+1\%)$ \\
    flange & 0 & 158.1 & 168.4 & 171.8 & 329.2 & 228.8
      & 230.6 & $(+37\%)$
      & 187.7 & $(+11\%)$
      & 177.1 & $(+5\%)$
      & 173.6 & $(+3\%)$ \\
    flange & 90 & 159.8 & 171.6 & 174.5 & 349.2 & 232.0
      & 183.8 & $(+7\%)$
      & 177.7 & $(+4\%)$
      & 176.3 & $(+3\%)$
      & 176.3 & $(+3\%)$ \\
    hlatch & 0 & 152.1 & 161.8 & 163.1 & 270.1 & 183.1
      & 165.9 & $(+3\%)$
      & 163.8 & $(+1\%)$
      & 163.3 & $(+1\%)$
      & 163.3 & $(+1\%)$ \\
    hlatch & 90 & 150.7 & 158.5 & 160.1 & 262.1 & 188.1
      & 206.8 & $(+30\%)$
      & 170.3 & $(+7\%)$
      & 163.9 & $(+3\%)$
      & 161.8 & $(+2\%)$ \\
    ladder & 0 & 17.5 & 23.9 & 24.5 & 63.3 & 49.8
      & 31.1 & $(+30\%)$
      & 25.5 & $(+7\%)$
      & 25.1 & $(+5\%)$
      & 25.1 & $(+5\%)$ \\
    ladder & 90 & 17.0 & 23.6 & 22.9 & 61.0 & 38.1
      & 23.4 & $(+2\%)$
      & 23.4 & $(+2\%)$
      & 23.4 & $(+2\%)$
      & 23.4 & $(+2\%)$ \\
    nkhang & 0 & 119.2 & 134.2 & 129.5 & 271.5 & 177.8
      & 138.7 & $(+7\%)$
      & 132.0 & $(+2\%)$
      & 130.9 & $(+1\%)$
      & 130.9 & $(+1\%)$ \\
    nkhang & 90 & 123.9 & 138.3 & 141.2 & 331.0 & 220.3
      & 172.0 & $(+24\%)$
      & 151.3 & $(+9\%)$
      & 145.1 & $(+5\%)$
      & 144.1 & $(+4\%)$ \\
    runleg & 0 & 156.0 & 178.3 & 181.9 & 402.4 & 249.7
      & 186.1 & $(+4\%)$
      & 183.0 & $(+3\%)$
      & 183.0 & $(+3\%)$
      & 183.0 & $(+3\%)$ \\
    runleg & 90 & 150.1 & 165.8 & 170.2 & 446.7 & 295.9
      & \mc2{---}
      & 266.9 & $(+61\%)$
      & 195.5 & $(+18\%)$
      & 179.5 & $(+8\%)$ \\
    tkwren & 0 & 44.4 & 50.5 & 51.2 & 86.8 & 60.8
      & 55.7 & $(+10\%)$
      & 52.0 & $(+3\%)$
      & 50.4 & $(-0\%)$
      & 50.4 & $(-0\%)$ \\
    tkwren & 90 & 46.7 & 53.5 & 55.4 & 124.8 & 82.6
      & 57.9 & $(+8\%)$
      & 56.5 & $(+6\%)$
      & 56.4 & $(+5\%)$
      & 56.4 & $(+5\%)$ \\
    unwren & 0 & 27.9 & 37.1 & 38.4 & 108.8 & 68.4
      & 39.5 & $(+6\%)$
      & 39.3 & $(+6\%)$
      & 39.3 & $(+6\%)$
      & 39.3 & $(+6\%)$ \\
    unwren & 90 & 25.2 & 32.9 & 33.5 & 76.5 & 52.5
      & 39.9 & $(+21\%)$
      & 35.2 & $(+7\%)$
      & 34.3 & $(+4\%)$
      & 34.3 & $(+4\%)$ \\

    \hline
  \end{tabular}
\end{table}