public IncidenceMatrix toIncidenceMatrix(){

        ArrayList<ArrayList<Integer>> incidenceMatrix = new ArrayList<>(matrix.size());
        System.out.println(matrix.size() + "     " + matrix.get(0).size() );

        for (int i = 0; i < matrix.size(); i++) {
            ArrayList<Integer> row = new ArrayList<>();

            for (int j = 0; j < getIncidenceRowSize() ; j++) {
                row.add(0);
            }
            incidenceMatrix.add(row);

        }

        int count = 0;
        int newCount = 0;

        for (int i = 0; i < matrix.size(); i++){
            for (int j = i; j < matrix.size(); j++){


                if(matrix.get(i).get(j) == 2){
                    System.out.println(i + "   " + j);
                    incidenceMatrix.get(i).set(count, 2);
                    newCount++;
                    count = newCount;
                    continue;
                }

                if(matrix.get(i).get(j) != 0){

                    newCount += matrix.get(i).get(j);

                    for(int k = count; k < newCount; k++){

                        incidenceMatrix.get(i).set(k, 1);

                        incidenceMatrix.get(j).set(k, 1);

                    }

                    count = newCount;
                }


            }
        }

        IncidenceMatrix returnIncidenceMatrix = new IncidenceMatrix(incidenceMatrix);

        return returnIncidenceMatrix;
    }

    private int getIncidenceRowSize(){

        int incidenceRowSize = 0;

        for (int i = 0; i < matrix.size(); i++){
            for (int j = i; j < matrix.size() - 1; j++){

                if(matrix.get(i).get(j) == 2){
                    incidenceRowSize++;
                    continue;
                }

                if(matrix.get(i).get(j) != 0){
                    incidenceRowSize += matrix.get(i).get(j);
                }
            }
        }

        return incidenceRowSize;
    }