 = new Tooltip();
            var map = L.map('map', {
                minZoom: 6,
                maxZoom: 6,
                zoom: 6,
                center: [49.7, 15.5]
            });
            var svgMapper = L.tileLayer('./output/{z}/{x}/{y}.png').addTo(map);
            var utfGrid = new L.UtfGrid('./output/{z}/{x}/{y}.json', {
                useJsonP: false
            });
            map.addLayer(utfGrid);
            var osmImagery = L.tileLayer("http://ihned-mapy.s3.amazonaws.com/desaturized/