Develop the network diagram for the project below. Find the early, late and slack times for each activity. Identify and state the critical path. $[20]$

$\backslash$table$[[$Activity$,\backslash$table$[[$Duration$],[($days$)]],\backslash$table$[[$Finish$-$to$-$Start$],[$Predecessor$]],\backslash$table$[[$Finish$-$to$-],[$Start Lag$]],\backslash$table$[[$Additional Lag$],[$Relationships$]],$Lag$],[$A$,5,$None,$0,$None,$0],[$B$,10,$A$,0,$None,$0],[$C$,12,$A$,0,$None,$0],[$D$,5,$B$,5,$Finish$-$Finish $D$ to $E,25],[E,22,$B$,0,$Finish$-$Finish $E$ to $F,0],[F,15,$D$,0,$None,$0],[$G$,15,$C$,8,$Finish$-$Finish $G$ to $F,8],[H,20,$F$,0,$None,$0]]$