           </svg>
              </body>
            </html>
            `

            let sheet = new protomapsL.Sheet(ICONS)

            var layer = protomapsL.leafletLayer({url:url,tasks:[sheet.load()],labelRules:[
                    {
                        dataLayer:"pois",
                        symbolizer:new protomapsL.IconSymbolizer({
                            name:"hospital",
                            sheet:sheet
                        })
                    }
                ]})
        