http://vr4.me.ncku.edu.tw/gibsihds/gibsihds/issues/490 http://vr4.me.ncku.edu.tw/gibsihds/gibsihds/issues/489 http://vr4.me.ncku.edu.tw/gibsihds/gibsihds/issues/491 https://pastebin.com/ZBMSyuZT https://pastelink.net/pyo0suh3