documentclass{article}
usepackage{fullpage}
usepackage{pgf-pie}
usepackage{tabularx}

usetikzlibrary{decorations.text}
usepackage{ifthen}


begin{document}



begin{table}[ht]
%caption{Multi-column and multi-row table}
begin{center}
begin{tabular}{|p{1.5cm}|>{centering}p{2.5cm}|>{centering}p{1.5cm}|>{raggedleft}p{3cm}|} %{|c|c|c|c|}
    hline
    Protocol1 & protocol2 & protocol3 tabularnewline
    hline
    multicolumn{1}{|c|}{Speed varies between 5 and 35}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{8.3/B1, 33.3/B2, 58.3/B3}
    end{scope}
    end{tikzpicture}}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{33.3/B1, 33.3/B2,33.3/B3}
    end{scope}
    end{tikzpicture}}
    %multirow{1}{*}{Multi-col-row}}&X\
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{20.2/B1, 35.5/B2, 44.2/B3}
    end{scope}
    end{tikzpicture}} \
    hline
    multicolumn{1}{|c|}{Speed varies between 5 and 45}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{6.6/B1, 33.3/B2, 60/B3}
    end{scope}
    end{tikzpicture}}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{33.3/B1, 33.3/B2,33.3/B3}
    end{scope}
    end{tikzpicture}}
    %multirow{1}{*}{Multi-col-row}}&X\
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{19.8/B1, 35.6/B2, 44.4/B3}
    end{scope}
    end{tikzpicture}} \
    hline
    multicolumn{1}{|c|}{Speed varies between 5 and 65}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{4.7/B1, 33.3/B2, 61.9/B3}
    end{scope}
    end{tikzpicture}}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{33.3/B1, 33.3/B2,33.3/B3}
    end{scope}
    end{tikzpicture}}
    %multirow{1}{*}{Multi-col-row}}&X\
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{19.3/B1, 35.8/B2, 44.7/B3}
    end{scope}
    end{tikzpicture}} \
    hline
    multicolumn{1}{|c|}{Speed varies between 5 and 85}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{3.7/B1, 33.3/B2, 62.9/B3}
    end{scope}
    end{tikzpicture}}
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{33.3/B1, 33.3/B2,33.3/B3}
    end{scope}
    end{tikzpicture}}
    %multirow{1}{*}{Multi-col-row}}&X\
    multicolumn{1}{|c|}{begin{tikzpicture}[font=scriptsize]
    begin{scope}[scale=.4,xshift=.5cm]
    pie[explode=0.2]{19/B1, 36.9/B2, 44.9/B3}
    end{scope}
    end{tikzpicture}} \
    hline

end{tabular}
end{center}
label{tab:multicol}
end{table}



end{document}