activity times:

$\backslash$table$[[$Activity$,$Time $($weeks$),$Immediate Predecessor$($s$),$Activity,Time $($weeks$),$Immediate Predecessor$($s$)],[$A$,5,-,$E$,4,$B$],[$B$,7,-,$F$,5,$B$],[$C$,3,$A$,$G$,11,$C$,$ E$],[$D$,1,$A$,$H$,6,$D$,$ F$]]$

Dave's earliest start $($ES$)$ and earliest finish $($EF$)$ are:

$\backslash$table$[[$Activity$,$ES$,$EF$],[$A$,,5],[$B$,0,],[$C$,,8],[$D$,5,],[$E$,,11],[$F$,7,],[$G$,,22],[$H$,,18]]$

Dave's latest start $($LS$)$ and latest finish $($LF$)$ are:

$\backslash$table$[[$Activity$,$LS$,$LF$],[$H$,16,],[$G$,11,],[$F$,11,],[$E$,7,],[$D$,15,],[$C$,8,],[$B$,0,],[$A$,3,]]$