surfxml_bufferliteral('\0', &bnext, "1.0");
surfxml_bufferliteral('\0', &bnext, "1.0");
surfxml_bufferliteral('\0', &bnext, "-1.0");
surfxml_bufferliteral('\0', &bnext, "1.0");
surfxml_bufferliteral('\0', &bnext, "1.0");
surfxml_bufferliteral('\0', &bnext, "-1.0");