In$-$class

All the $c_{ij}$ values are equal to $1\mathrm{.}0.$

$\backslash$table$[[$Flow$-$Between Matrix$],[,$A$,$B$,$C$,$D$,$E$,$F$],[$A$,-,0,8,0,4,0],[$B$,,-,0,5,0,2],[$C$,,,-,0,1,0],[$D$,,,,-,6,0],[$E$,,,,,-,4],[$F$,,,,,,-]]$