EXHIBIT $3$

A local restaurant wants to schedule its workforce to meet its staff requirement plan. Please help the shop manager schedule the $3$ of the $11$ employees under consideration with the following constraints:

Each employee works $5$ days per week and must take $2$ consecutive days off

If several pairs of days have the same total requirement, preference goes to Sat$-$Sun pair off

$\backslash$table$[[$Day$,$Mon,Tue,Wed,Thu,Fri,Sat,Sun$],[$Required number of employees,$3,5,9,7,11,2,5],[\backslash$table$[[$Required number of employees$],[$Employee $1$ works on days$]]],[\backslash$table$[[$Employee $1$ works on days$],[$Requirement after employee $1]]],[\backslash$table$[[$Requirement after employee $1],[$Employee $2$ works on days$]]],[$Requirement after employee $2,,,,$A$,,,],[$Employee $3$ works on days,,,,,,,$],[$Requirement after employee $3,,,,,,$B$,]]$

Use for questions $23-25$