^ DATA-BEGIN \s+ DATA-END \s+ RELEASE \s+
        (\d{4}-\d{2}-\d{2} \s+ \d{2}:\d{2}:\d{2}) \s+  # found-begin
        (\d{4}-\d{2}-\d{2} \s+ \d{2}:\d{2}:\d{2}) \s+  # found-end
        (\d{4}-\d{2}-\d{2} \s+ \d{2}:\d{2}:\d{2}) \s+  # release