public static void Main()
var doc = new XmlDocument();
var root = doc.CreateElement("MalFrags");
root.Attributes.Append(doc.CreateAttribute("xmlns:fo")).Value = "http://www.w3.org/1999/XSL/Format";
var context = doc.CreateElement("Context");
var foclock = doc.CreateElement("fo:block", "http://www.w3.org/1999/XSL/Format");
context.AppendChild(foclock);
root.AppendChild(context);
context = doc.CreateElement("Context");
foclock = doc.CreateElement("fo:block", "http://www.w3.org/1999/XSL/Format");
context.AppendChild(foclock);
root.AppendChild(context);