public static void assemblyTime(int a[][], int t[][], int e[], int x[], int len, int route[][]) {

        int first = e[0] + a[0][0];
        int second = e[1] + a[1][0];

        for (int i = 1; i < len; i++) {
            int up = Math.min(first + a[0][i],second + t[1][i-1] + a[0][i]);
            int down = Math.min(second + a[1][i],first + t[0][i-1] + a[1][i]);
            first = up;
            second = down;
        }
        first += x[0];
        second += x[1];

        min = Math.min(first, second);
    }