+Figure \ref{fig:md:prec_fc} displays a flow chart of the applied steps involved in the simulation sequence.
+\begin{figure}
+\begin{center}
+\begin{pspicture}(0,0)(15,17)
+
+ \psframe*[linecolor=hb](3,11.5)(11,17)
+ \rput[lt](3.2,16.8){\color{gray}INITIALIZIATION}
+ \rput(7,16){\rnode{14}{\psframebox{Create $31\times 31\times 31$
+ unit cells of c-Si}}}
+ \rput(7,15){\rnode{13}{\psframebox{$T_{\text{s}}=450\,^{\circ}\mathrm{C}$,
+ $p_{\text{s}}=0\text{ bar}$}}}
+ \rput(7,14){\rnode{12}{\psframebox{Thermal initialization}}}
+ \rput(7,13){\rnode{11}{\psframebox{Continue for 100 fs}}}
+ \rput(7,12){\rnode{10}{\psframebox{$T_{\text{avg}}=T_{\text{s}}
+ \pm1\,^{\circ}\mathrm{C}$}}}
+ \ncline[]{->}{14}{13}
+ \ncline[]{->}{13}{12}
+ \ncline[]{->}{12}{11}
+ \ncline[]{->}{11}{10}
+ \ncbar[angle=0]{->}{10}{11}
+ \psset{fillcolor=hb}
+ \nbput*{\scriptsize false}
+
+ \psframe*[linecolor=lbb](3,6.5)(11,11)
+ \rput[lt](3.2,10.8){\color{gray}CARBON INSERTION}
+ \rput(3,10.8){\pnode{CI}}
+ \rput(7,10){\rnode{9}{\psframebox{Insertion of 10 carbon aoms}}}
+ \rput(7,9){\rnode{8}{\psframebox{Continue for 100 fs}}}
+ \rput(7,8){\rnode{7}{\psframebox{$T_{\text{avg}}=T_{\text{s}}
+ \pm1\,^{\circ}\mathrm{C}$}}}
+ \rput(7,7){\rnode{6}{\psframebox{$N_{\text{Carbon}}=6000$}}}
+ \ncline[]{->}{9}{8}
+ \ncline[]{->}{8}{7}
+ \ncline[]{->}{7}{6}
+ \trput*{\scriptsize true}
+ \ncbar[angle=180]{->}{7}{8}
+ \psset{fillcolor=lbb}
+ \naput*{\scriptsize false}
+ \ncbar[angle=0]{->}{6}{9}
+ \nbput*{\scriptsize false}
+ \ncbar[angle=180]{->}{10}{CI}
+ \psset{fillcolor=white}
+ \nbput*{\scriptsize true}
+
+ \rput(7,5.75){\rnode{5}{\psframebox{Continue for 100 ps}}}
+ \ncline[]{->}{6}{5}
+ \trput*{\scriptsize true}
+
+ \psframe*[linecolor=lachs](3,0.5)(11,5)
+ \rput[lt](3.2,4.8){\color{gray}COOLING DOWN}
+ \rput(3,4.8){\pnode{CD}}
+ \rput(7,4){\rnode{4}{\psframebox{$T_{\text{s}}=T_{\text{s}}-
+ 1\,^{\circ}\mathrm{C}$}}}
+ \rput(7,3){\rnode{3}{\psframebox{Continue for 100 fs}}}
+ \rput(7,2){\rnode{2}{\psframebox{$T_{\text{avg}}=T_{\text{s}}
+ \pm1\,^{\circ}\mathrm{C}$}}}
+ \rput(7,1){\rnode{1}{\psframebox{$T_{\text{s}}=20\,^{\circ}\mathrm{C}$}}}
+ \ncline[]{->}{4}{3}
+ \ncline[]{->}{3}{2}
+ \ncline[]{->}{2}{1}
+ \trput*{\scriptsize true}
+ \ncbar[angle=0]{->}{2}{3}
+ \psset{fillcolor=lachs}
+ \nbput*{\scriptsize false}
+ \ncbar[angle=180,arm=1.5]{->}{1}{4}
+ \naput*{\scriptsize false}
+ \ncbar[angle=180]{->}{5}{CD}
+ \trput*{\scriptsize false}