PR: priority rule Z: Number of cells T: Number of points in time K: Number of teams N: Set of neighboring cells E: Set of accessible cells sz: time Point until cell z is safe pz: how long it takes to defend cell z B: Set of cells which are at risk B0: Set of cells which are flooded at t=0 BB: all cells which are not in B H: cells which are home bases gz: weight of the cell z O: all cells range: range of the teams ZFW: target function value nL: Termination criterion b, d, a: decision variables PW: priority value Qges: the highest priority values Wges: the number of times several cells could be accessed in one run that worked Sges: the number of times you had to start from the beginning number: number of cells with the highest priority value