-d_i$ are createde respectively for the stock of city $A$, city $B$, city $C$,
-the truck, the trucks location and the amount of food dumped. We introduce a
-function $dist(x,y)$ that returns the distance between two cities. For $A,B,C$
-and the truck a variable is declared which states the maximum capacity. All the
-constants together is called $\mathcal{CON}$.
+d_i$ are created respectively for the stock of city $A$, city $B$, city $C$,
+the truck, the trucks location and the amount of food dumped. A function
+$dist(x,y)$ that returns the distance between two cities is introduced. For
+$A,B,C$ and the truck a variable is declared which states the maximum capacity.
+All the constants together is called $\mathcal{CON}$.