BufferedReader fin = new BufferedReader(new FileReader("/Users/varshakumar/Documents/MIE250/project4-varshakumar20/SCPInstances/SCP_L_1000-400.txt"));
        //File file = new File("SCP_L_1000-600.txt");
        ArrayList<Integer> elements = new ArrayList<Integer>();
        String line1 = fin.readLine();
        int line = Integer.parseInt(fin.readLine());
        String line2;
        for(int i=1;i <= line; i++) {
            double line3 = Double.parseDouble(fin.readLine());
            while(Integer.parseInt(line2=fin.readLine())!=0) {
                elements.add(Integer.parseInt(line2));
            }
            model.addSetToCover(i, line3, elements);
            elements.clear();
        }
        fin.close();