distinct -queens solution s ( in total) 0 bq display:block data:image/gif;base64, R0lGODlhDAAMAMZBAAAAAAsLCw4ODhAQEBERERQUFBUVFRsbGx0dHR4eHiQkJDg4OD4+PkFBQUhI SExMTFBQUFJSUlNTU1ZWVlhYWFlZWVxcXF1dXWZmZnBwcHR0dHx8fH5+fn9/f4WFhYeHh4+Pj5KS kpaWlpeXl5+fn6CgoKKioqampqmpqaurq7KysrOzs7a2tre3t8XFxcvLy9XV1djY2N7e3uDg4OHh 4eLi4+Tk5Obm5+fn5+jo6Ovr6+3t7fj4+Pr6+vv7+/z8/P39/f////////////////////////// //////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////yH+ EUNyZWF0ZWQgd2l0aCBHSU1QACwAAAAADAAMAAAHcYA3goOENzVBiCkzISYwLIg+QCE6EioiKCQY NiM+PQ0uIS8lKy0nKhA+QS4fIRkbIBYnGjGpOAYeCQwOBSABPalBCgIAxAACC0HAFwgUzRADGcmI NBUe1h4TO9JBPA/XHhE/2zIdBAEBBxw524jt7j6BADs= data:image/gif;base64, R0lGODlhDAAMAKU+AAAAAAsLCw4ODg8PDxISEhMTExYWFhgYGBkZGR4eHh8fHycnJy8vLzg4ODo6 Oj09PUdHR0tLS0xMTFFRUVNTU1RUVFdXV1hYWFpaWl5eXmBgYGJiYmlpaWpqam9vb3BwcHFxcXR0 dHt7e319fYGBgYKCgoWFhYeHh4uLi5GRkZqampubm5ycnJ+fn6ioqKqqqqurq7CwsLKysrOzs7a2 tra2t7i4ubm5ubu7u7y8vL+/v8DAwMLCwsPDw////////yH+EUNyZWF0ZWQgd2l0aCBHSU1QACwA AAAADAAMAAAGaUBbbUgs1no6HakF6tBGyV1PI4ucRqWR48XR9R4lUeoUUn1QilxvRRFNOhnJh8OS 3gIeQ4Mx2ARiUjoLAISEAgk6gRgHF40VBA6JSDEWJpYmFzOSOjgQlyYQN5swHggBAQUfLptJra48 QQA7 data:image/gif;base64, R0lGODlhDAAMAMIEAPLy8vPz8/T09Pj4+P///////////////yH+EUNyZWF0ZWQgd2l0aCBHSU1Q ACwAAAAADAAMAAADGCi03KTOwcgmJeCyrHH3HacFn0UNaKqiCQA7 data:image/gif;base64, R0lGODlhDAAMAMIGALe3t729vr+/v8bGxsfHx8rKyv///////yH+EUNyZWF0ZWQgd2l0aCBHSU1Q ACwAAAAADAAMAAADGQiy3KLOwcgmfbfmZWmPn7RhWzCcA6GuRQIAOw== this['node-set'] = function (x) { return x; }