my @positions = $string =~ m/.*?Query: (\d+).*?Sbjct: (\d+).*?<\/pre>/s; push (@positions, $string =~ m/.*?Query: \d+\s+[a-z]+ (\d+)\n.*?\nSbjct: \d+\s+[a-z]+ (\d+)\n<\/pre>/s);