treatments-xml/data/B1/2B/B8
..
B12BB831FF9B2D7CFF07FCD9FDA5F811.xml
B12BB831FF9B2D67FF07FEB6FCE0FD51.xml
B12BB831FF902D66FF07FF03FCCFF802.xml
B12BB831FF932D6FFF07F8C6FD0FF861.xml