/**
 * Write your solution in this file.
 *
 * You can execute and test your answer by either pressing 'Try Answer' in the
 * side panel, or by running `node test_answer.js <test_case_path>` on the
 * command line.
 * For example:
 *      node test_answer.js inputs/american_football_formation.json
 *
 * You can organize your code as you wish (eg, use auxiliary files) as long as
 * `test_answer.js` produces the expected output.
 */
var PNGReader = require('png.js');

module.exports = {
    ///home/candidate/candidate_files/js/inputs/american_football_formation.json
    /**
     * Implement your solution here.
     *
     * @param picture - The file path of the picture
     * @return The number of objects in picture
     */
    count_objects_in_picture: function(picture) {
        var 2d_array = this.intialize_grid(picture);



        return -1;
    },

    intialize_grid: function(pic) {
        fs.readFile('')
    }

    dfs(pic, x, y) {

    }
};