Consider a project having the following seven activities:

$\backslash$table$[[$Activity$,\backslash$table$[[$Immediate$],[$Predecessors$]],\backslash$table$[[$Normal$],[$Time$],[($weeks$)]],\backslash$table$[[$Normal$],[$Cost$],[($$$)]],\backslash$table$[[$Crash$],[$Time$],[($weeks$)]],\backslash$table$[[$Crash$],[$Cost$],[($$$)]],\backslash$table$[[$Maximum$],[$Weeks$],[$Reduced$]]],[$A$,$none,$4,3,000,3,6,000,1],[$B$,$none,$3,5,000,2,7,000,1],[$C$,$A$,9,2,000,7,4,000,2],[$D$,$A$,$ B$,2,3,000,2,3,000,0],[$E$,$B$,9,4,000,6,7,000,3],[$F$,$C$,$ D$,8,4,000,6,9,000,2],[$G$,$E$,$ F$,5,2,000,3,5,000,2]]$