figure1=gcf;
% Create textarrow
annotation(figure1,'textarrow',[0.281132075471698 0.226415094339623],...
    [0.845386533665835 0.800498753117207],'TextEdgeColor','none','FontSize',12,...
    'String',{'1st iteration'});

% Create textarrow
annotation(figure1,'textarrow',[0.516981132075472 0.518490566037736],...
    [0.389027431421446 0.324039900249375],'TextEdgeColor','none','FontSize',12,...
    'String',{'5th (final) iteration'});

% Create textarrow
annotation(figure1,'textarrow',[0.443396226415094 0.44188679245283],...
    [0.244389027431421 0.309127182044887],'TextEdgeColor','none','FontSize',12,...
    'String',{'4th iteration'});

% Create textarrow
annotation(figure1,'textarrow',[0.369811320754717 0.372452830188679],...
    [0.448877805486284 0.386334164588527],'TextEdgeColor','none','FontSize',12,...
    'String',{'3rd iteration'});

% Create textarrow
annotation(figure1,'textarrow',[0.284905660377358 0.286037735849057],...
    [0.321695760598504 0.416408977556109],'TextEdgeColor','none','FontSize',12,...
    'String',{'2nd iteration'});

