 map with custom CRS
        var map = L.map('map', {
            crs: customCRS,
            minZoom: 0,
            maxZoom: 8,
            center: [50, 50], // Center the map to match the coordinate system
            zoom: 2,
            zoomSnap: 1,
            zoomDelta: 1,
            maxBounds: [[0, 0], [200, 200]],  // Set the bounds to fit the coordinate system
            noWrap: true
        });
        // Define vector tile options
        var vectorTileOptions = {
            rendererFactory: 