/var/www/html/tn_yoshi/vendor/markbaker/matrix/examples/test.php:19:
object(Matrix\Matrix)[9]
  protected 'rows' => int 4
  protected 'columns' => int 5
  protected 'grid' => 
    array (size=4)
      0 => 
        array (size=5)
          0 => int 1
          1 => int 3
          2 => int 2
          3 => int 0
          4 => int 0
      1 => 
        array (size=5)
          0 => int 2
          1 => int 3
          2 => int 1
          3 => int 0
          4 => int 0
      2 => 
        array (size=5)
          0 => int 0
          1 => int 0
          2 => int 0
          3 => int 1
          4 => int 6
      3 => 
        array (size=5)
          0 => int 0
          1 => int 0
          2 => int 0
          3 => int 0
          4 => int 1