I have this big table and it can not fit in one page
How do I put it horizontaly on page page? - or any another advice how to present this table
\begin{table}[htbp]
\centering
\caption{Add caption}
\begin{tabular}{lllrrrrrrrr}
& \multicolumn{1}{r|}{} & \multicolumn{3}{c|}{\cellcolor[rgb]{ .749, .749, .749}\textbf{CNN}} & \multicolumn{3}{c|}{\cellcolor[rgb]{ .749, .749, .749}\textbf{Memetic SOM}} & \multicolumn{3}{c|}{\cellcolor[rgb]{ .749, .749, .749}\textbf{PMSOM}} \\
\multicolumn{1}{c}{\textbf{Instance}} & \multicolumn{1}{c|}{\textbf{Optimum}} & \multicolumn{1}{c}{\textbf{sec1}} & \multicolumn{1}{c}{\textbf{\% rozdíl2}} & \multicolumn{1}{c|}{\textbf{\%TPDB}} & \multicolumn{1}{c}{\textbf{sec1}} & \multicolumn{1}{c}{\textbf{\% rozdíl2}} & \multicolumn{1}{c|}{\textbf{\%TPDB}} & \multicolumn{1}{c}{\textbf{sec1}} & \multicolumn{1}{c}{\textbf{\% rozdíl2}} & \multicolumn{1}{c|}{\textbf{\%TPDB}} \\
\midrule
\multicolumn{1}{c}{att48} & \multicolumn{1}{c|}{10 628} & \multicolumn{1}{c}{24.35} & \multicolumn{1}{c}{3.79} & \multicolumn{1}{c|}{0.923} & \multicolumn{1}{c}{0.31} & \multicolumn{1}{c}{3.79} & \multicolumn{1}{c|}{0.012} & \multicolumn{1}{c}{0.42} & \multicolumn{1}{c}{2.63} & \multicolumn{1}{c|}{0.011} \\
\multicolumn{1}{c}{eil51} & \multicolumn{1}{c|}{426} & \multicolumn{1}{c}{47.53} & \multicolumn{1}{c}{14 135.27} & \multicolumn{1}{c|}{6 718.479} & \multicolumn{1}{c}{0.33} & \multicolumn{1}{c}{5.63} & \multicolumn{1}{c|}{0.019} & \multicolumn{1}{c}{0.31} & \multicolumn{1}{c}{1.64} & \multicolumn{1}{c|}{0.005} \\
\multicolumn{1}{c}{berlin52} & \multicolumn{1}{c|}{7 542} & \multicolumn{1}{c}{52.08} & \multicolumn{1}{c}{201.87} & \multicolumn{1}{c|}{105.129} & \multicolumn{1}{c}{0.34} & \multicolumn{1}{c}{6.13} & \multicolumn{1}{c|}{0.021} & \multicolumn{1}{c}{0.36} & \multicolumn{1}{c}{2.29} & \multicolumn{1}{c|}{0.008} \\
\multicolumn{1}{c}{eil76} & \multicolumn{1}{c|}{538} & \multicolumn{1}{c}{91.52} & \multicolumn{1}{c}{13 395.72} & \multicolumn{1}{c|}{12 259.760} & \multicolumn{1}{c}{0.70} & \multicolumn{1}{c}{3.72} & \multicolumn{1}{c|}{0.026} & \multicolumn{1}{c}{0.67} & \multicolumn{1}{c}{3.72} & \multicolumn{1}{c|}{0.025} \\
\multicolumn{1}{c}{lin105} & \multicolumn{1}{c|}{14 379} & \multicolumn{1}{c}{258.17} & \multicolumn{1}{c}{1 770.04} & \multicolumn{1}{c|}{4 569.700} & \multicolumn{1}{c}{1.33} & \multicolumn{1}{c}{0.00} & \multicolumn{1}{c|}{0.000} & \multicolumn{1}{c}{1.11} & \multicolumn{1}{c}{3.00} & \multicolumn{1}{c|}{0.033} \\
\multicolumn{1}{c}{bier127} & \multicolumn{1}{c|}{118 282} & \multicolumn{1}{c}{257.45} & \multicolumn{1}{c}{287.53} & \multicolumn{1}{c|}{740.248} & \multicolumn{1}{c}{1.90} & \multicolumn{1}{c}{1.93} & \multicolumn{1}{c|}{0.037} & \multicolumn{1}{c}{1.53} & \multicolumn{1}{c}{0.40} & \multicolumn{1}{c|}{0.006} \\
\multicolumn{1}{c}{ch130} & \multicolumn{1}{c|}{6 110} & \multicolumn{1}{c}{2.00} & \multicolumn{1}{c}{2 650.17} & \multicolumn{1}{c|}{52.924} & \multicolumn{1}{c}{2.00} & \multicolumn{1}{c}{1.16} & \multicolumn{1}{c|}{0.023} & \multicolumn{1}{c}{4.53} & \multicolumn{1}{c}{2.39} & \multicolumn{1}{c|}{0.108} \\
\multicolumn{1}{c}{ch150} & \multicolumn{1}{c|}{6 528} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{2.70} & \multicolumn{1}{c}{4.14} & \multicolumn{1}{c|}{0.112} & \multicolumn{1}{c}{3.01} & \multicolumn{1}{c}{2.30} & \multicolumn{1}{c|}{0.069} \\
\multicolumn{1}{c}{rat195} & \multicolumn{1}{c|}{2 323} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{4.45} & \multicolumn{1}{c}{6.89} & \multicolumn{1}{c|}{0.307} & \multicolumn{1}{c}{5.70} & \multicolumn{1}{c}{4.09} & \multicolumn{1}{c|}{0.233} \\
\multicolumn{1}{c}{d198} & \multicolumn{1}{c|}{15 780} & & & \multicolumn{1}{c|}{} & \multicolumn{1}{c}{4.587} & \multicolumn{1}{c}{1.43} & \multicolumn{1}{c|}{0.066} & \multicolumn{1}{c}{10.52} & \multicolumn{1}{c}{2.09} & \multicolumn{1}{c|}{0.220} \\
\multicolumn{1}{c}{pr226} & \multicolumn{1}{c|}{80 369} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{5.93} & \multicolumn{1}{c}{0.47} & \multicolumn{1}{c|}{0.028} & \multicolumn{1}{c}{8.59} & \multicolumn{1}{c}{6.84} & \multicolumn{1}{c|}{0.588} \\
\multicolumn{1}{c}{pr299} & \multicolumn{1}{c|}{48 191} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{10.05} & \multicolumn{1}{c}{4.45} & \multicolumn{1}{c|}{0.447} & \multicolumn{1}{c}{7.81} & \multicolumn{1}{c}{3.99} & \multicolumn{1}{c|}{0.312} \\
\multicolumn{1}{c}{lin318} & \multicolumn{1}{c|}{42 029} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{11.36} & \multicolumn{1}{c}{3.34} & \multicolumn{1}{c|}{0.379} & \multicolumn{1}{c}{10.81} & \multicolumn{1}{c}{0.00} & \multicolumn{1}{c|}{0.000} \\
\multicolumn{1}{c}{rd400} & \multicolumn{1}{c|}{15 281} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{18.49} & \multicolumn{1}{c}{4.04} & \multicolumn{1}{c|}{0.748} & \multicolumn{1}{c}{12.50} & \multicolumn{1}{c}{4.71} & \multicolumn{1}{c|}{0.588} \\
\multicolumn{1}{c}{fl417} & \multicolumn{1}{c|}{11 861} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{19.80} & \multicolumn{1}{c}{4.59} & \multicolumn{1}{c|}{0.908} & \multicolumn{1}{c}{12.52} & \multicolumn{1}{c}{2.02} & \multicolumn{1}{c|}{0.253} \\
\multicolumn{1}{c}{pr439} & \multicolumn{1}{c|}{107 217} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{21.77} & \multicolumn{1}{c}{4.68} & \multicolumn{1}{c|}{1.020} & \multicolumn{1}{c}{11.31} & \multicolumn{1}{c}{4.52} & \multicolumn{1}{c|}{0.512} \\
\multicolumn{1}{c}{pcb442} & \multicolumn{1}{c|}{50 778} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{22.18} & \multicolumn{1}{c}{8.61} & \multicolumn{1}{c|}{1.910} & \multicolumn{1}{c}{14.44} & \multicolumn{1}{c}{6.63} & \multicolumn{1}{c|}{0.957} \\
\multicolumn{1}{c}{U574} & \multicolumn{1}{c|}{36 905} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{36.79} & \multicolumn{1}{c}{6.91} & \multicolumn{1}{c|}{2.542} & \multicolumn{1}{c}{10.77} & \multicolumn{1}{c}{4.45} & \multicolumn{1}{c|}{0.480} \\
\multicolumn{1}{c}{gr666} & \multicolumn{1}{c|}{294 358} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{53.90} & \multicolumn{1}{c}{13.33} & \multicolumn{1}{c|}{7.186} & \multicolumn{1}{c}{28.81} & \multicolumn{1}{c}{9.02} & \multicolumn{1}{c|}{2.598} \\
\multicolumn{1}{c}{u724} & \multicolumn{1}{c|}{41 910} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{65.75} & \multicolumn{1}{c}{11.92} & \multicolumn{1}{c|}{7.834} & \multicolumn{1}{c}{21.41} & \multicolumn{1}{c}{5.30} & \multicolumn{1}{c|}{1.136} \\
\multicolumn{1}{c}{rat783} & \multicolumn{1}{c|}{8 806} & & & \multicolumn{1}{r|}{} & \multicolumn{1}{c}{89.75} & \multicolumn{1}{c}{16.47} & \multicolumn{1}{c|}{14.778} & \multicolumn{1}{c}{14.55} & \multicolumn{1}{c}{6.15} & \multicolumn{1}{c|}{0.896} \\
\midrule
& & & & & & & & & & \\
\midrule
\multicolumn{3}{l}{1) stanoveno jako průměr z 10 měření} & & & & & & & & \\
\multicolumn{3}{l}{2) dle nejlepší hodnoty z 10 měření} & & & & & & & & \\
\end{tabular}%
\label{tab:addlabel}%
\end{table}%

\multicolumn{1}{...}{...}in each cell? – egreg Mar 27 '19 at 10:15