Draw the node network and identify the critical path. For each activity, show the computed values of early start, early finish, late start, late finish, total float, and free float. Also, write the project's total duration.

$\backslash$table$[[$Activity$,$IPA,$\backslash$table$[[$Duration$],[($Weeks$)]]],[$A$,-,4],[$B$,-,6],[$C$,$A$,$ B$,7],[$D$,$B$,8],[$E$,$B$,5],[$F$,$C$,5],[$G$,$D$,7],[$H$,$D$,$ E$,8],[$I$,$F$,$ G$,$ H$,4]]$