How I can resolve this captcha? about cbl-js HOT 3 OPEN

var cbl = new CBL({
    preprocess: function(img) {
        img.debugImage("debugPreprocessed");
        img.binarize(200);
        img.debugImage("debugPreprocessed");
        img.colorRegions(50, true, 3);
        img.debugImage("debugPreprocessed");
    },
    character_set: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
    exact_characters: 5,
    pattern_width: 25,
    pattern_height: 25,
    blob_min_pixels: 10,
    blob_max_pixels: 1000,
    allow_console_log: true,
    blob_console_debug: true,
    perceptive_colorspace: true,
    blob_debug: "debugSegmented"
});

cbl.train("3jrH5.png");
cbl.train("bHaGR.png");
cbl.train("GCXKa.png");
cbl.train("gSBTt.png");
cbl.train("mXTtA.png");
cbl.train("PWRSX.png");

var saveModel = function() {
    cbl.condenseModel();
    cbl.sortModel();
    cbl.visualizeModel("visualizeModel");
    cbl.saveModel();
}

<div class="main">
    <img id="captcha" src="mXTtA.png" />
    <br />
    <input type="text" id="solution">
    <br />
    <a href="javascript: void(0)" id="solve" onclick="solve()" style="display: none">Solve!</a>
</div>
<script>
    var cbl = new CBL({
        preprocess: function(img) {
            img.binarize(200);
            img.colorRegions(50, true, 3);
        },
        /* Load the model we saved during training. */
        model_file: "condensed-30.txt",
        character_set: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
        exact_characters: 5,
        pattern_width: 25,
        pattern_height: 25,
        blob_min_pixels: 10,
        blob_max_pixels: 1000,
        //allow_console_log: true,
        //blob_console_debug: true,
        perceptive_colorspace: true,
        //blob_debug: "debugSegmented",
        /* Define a method that fires immediately after successfully loading a saved model. */
        model_loaded: function() {
            // Don't enable the solve button until the model is loaded.
            document.getElementById('solve').style.display = "block";
        }
    });    
    
    var solve = function() {
        // Using the saved model, attempt to find a solution to a specific image.
        cbl.solve("captcha").done(function (solution) {
            // Upon finding a solution, fill the solution textbox with the answer.
            document.getElementById('solution').value = solution;
        });
    }
</script>