private static void LoadData(String path) throws Exception {
        BufferedReader file = new BufferedReader(new FileReader(path));
        String separator[];
        String line = file.readLine();
        separator = line.split(" ");
        int i = 0;
        if (separator[i].equals("")) {
            i++;
        }
        int n = Integer.parseInt(separator[i]);
        int capacity = Integer.parseInt(separator[i + 1]);
        int maxRouteTime = Integer.parseInt(separator[i + 2]);
        int dropTime = Integer.parseInt(separator[i + 3]);
        vrp = new VehicleRoutingProblem(n, capacity, maxRouteTime, dropTime);
        double coord[][] = new double[vrp.getNumberOfCustomers() + 1][2];
        line = file.readLine();
        separator = line.split(" ");
        i = 0;
        if (separator[i].equals("")) {
            i++;
        }
        coord[0][0] = Integer.parseInt(separator[i]);
        coord[0][1] = Integer.parseInt(separator[i + 1]);
        vrp.addCustomerDemand(0, 0);
        for (int j = 1; j <= vrp.getNumberOfCustomers(); j++) {
            line = file.readLine();
            separator = line.split(" ");
            i = 0;
            if (separator[i].equals("")) {
                i++;
            }
            coord[j][0] = Integer.parseInt(separator[i]);
            coord[j][1] = Integer.parseInt(separator[i + 1]);
            vrp.addCustomerDemand(j, Integer.parseInt(separator[i + 2]));
        }
        fillMatrix(coord);
    }