Construct the activity network based on Activity $-$ On$-$Node and identify the critical path to estimate the project duration $($minimum days to complete the project$).$ Obtain the Earliest Start, Earliest Finish, Latest Start, Latest Finish and Float value on performing forward and backward pass.

$\backslash$table$[[$Activity Name,$\backslash$table$[[$Duration$],[($Days$)]],$Precedence$],[$A$,9,-],[$B$,1,$A$],[$C$,10,$A$],[$P$,10,$A$],[$L$,2,$B$,$C$],[$F$,10,$C$,$P$],[$Q$,8,$P$],[$N$,6,$P$],[$Y$,7,$L$],[$T$,4,$F$,$L$],[$R$,9,$F$,$Q$],[$S$,1,$N$,$Q$],[$V$,10,$Y$,$T$,$R$],[$U$,1,$V$,$S$],[,,]]$