class UllmannState extends State {

    @Override
    void remove(int n, int m) {
        size--;
        m1[n] = m2[m] = UNMAPPED;
        matrix.resetRows(n, -(n + 1));
    }

    public  UllmannState(IAtomContainer container1, IAtomContainer container2, int[][] g1, int[][] g2,
            EdgeToBondMap bonds1, EdgeToBondMap bonds2, AtomMatcher atomMatcher, BondMatcher bondMatcher);

}