magnet:?xt=urn:btih:9b7337294d2c12fd85693d7902fbb0a52f8836aa&xt=urn:md5:5c6c936ca72c85fc908eb98d05699816&xl=170&dn=5.12.4-0-201906140200meta.7z&as=https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt5_5124_src_doc_examples/qt.qt5.5124.examples.qtdatavis3d/5.12.4-0-201906140200meta.7z&tr=http://bt.qt-project.org:6969/announce