\begin{figure}[hbt]
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% \begin{picture}(42,32)(0,0)
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%
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\put( 4,-0.5){\line(0,1){1}} 	% x-axis marker
\put( 6,-0.5){\line(0,1){1}} 	% x-axis marker
\put( 8,-0.5){\line(0,1){1}} 	% x-axis marker
\put(10,-0.5){\line(0,1){1}} 	% x-axis marker
\put(12,-0.5){\line(0,1){1}} 	% x-axis marker
\put(14,-0.5){\line(0,1){1}} 	% x-axis marker
\put(16,-0.5){\line(0,1){1}} 	% x-axis marker
\put(18,-0.5){\line(0,1){1}} 	% x-axis marker
\put(20,-0.5){\line(0,1){1}} 	% x-axis marker
\put(22,-0.5){\line(0,1){1}} 	% x-axis marker
\put(24,-0.5){\line(0,1){1}} 	% x-axis marker
\put(26,-0.5){\line(0,1){1}} 	% x-axis marker
\put(28,-0.5){\line(0,1){1}} 	% x-axis marker
\put(30,-0.5){\line(0,1){1}} 	% x-axis marker
\put(32,-0.5){\line(0,1){1}} 	% x-axis marker
\put(34,-0.5){\line(0,1){1}} 	% x-axis marker
\put(36,-0.5){\line(0,1){1}} 	% x-axis marker
%
\put( 2,-1.5){8}
\put( 4,-1.5){16}
\put( 6,-1.5){24}
\put( 8,-1.5){32}
\put(10,-1.5){40}
\put(12,-1.5){48}
\put(14,-1.5){56}
\put(16,-1.5){64}
\put(18,-1.5){72}
\put(20,-1.5){80}
\put(22,-1.5){88}
\put(24,-1.5){96}
\put(26,-1.5){104}
\put(28,-1.5){112}
\put(30,-1.5){120}
\put(32,-1.5){128}
\put(34,-1.5){136}
\put(36,-1.5){144}
%
\put(20,-3){Bid Number (in 1000s)}
%
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\put(-0.5,12){\line(1,0){1}}	% y-axis marker 1
\put(-0.5,16){\line(1,0){1}}	% y-axis marker 1
\put(-0.5,20){\line(1,0){1}}	% y-axis marker 1
\put(-0.5,24){\line(1,0){1}}	% y-axis marker 1
\put(-0.5,28){\line(1,0){1}}	% y-axis marker 1
%
\put(-1.5, 4){10}
\put(-1.5, 8){20}
\put(-1.5,12){30}
\put(-1.5,16){40}
\put(-1.5,20){50}
\put(-1.5,24){60}
\put(-1.5,28){70}
%
\put(-1,31){Average time per bid (in msec)}
\put(16,32){Problem size = 4096. Random data}
%
\put(0.5,0){\framebox(1.0,27.2)}	% bar number 1
\put(2.5,0){\framebox(1.0,30.4)}	% bar number 1
\put(4.5,0){\framebox(1.0,25.3)}	% bar number 1
\put(6.5,0){\framebox(1.0,22.8)}	% bar number 1
\put(8.5,0){\framebox(1.0,26.8)}	% bar number 1
\put(10.5,0){\framebox(1.0,20.0)}	% bar number 1
\put(12.5,0){\framebox(1.0,27.2)}	% bar number 1
\put(14.5,0){\framebox(1.0,22)}	% bar number 1
\put(16.5,0){\framebox(1.0,26.4)}	% bar number 1
\put(18.5,0){\framebox(1.0,18)}	% bar number 1
\put(20.5,0){\framebox(1.0,20)}	% bar number 1
\put(22.5,0){\framebox(1.0,15.2)}	% bar number 1
\put(24.5,0){\framebox(1.0,21.6)}	% bar number 1
\put(26.5,0){\framebox(1.0,13.2)}	% bar number 1
\put(28.5,0){\framebox(1.0,10.0)}	% bar number 1
\put(30.5,0){\framebox(1.0,14.4)}	% bar number 1
\put(32.5,0){\framebox(1.0,16.8)}	% bar number 1
%
\end{picture}
\caption{Variation of average bid time for large problem sizes}
\label{fluctuate}
\end{figure}