qr/^  ab\+cd   \(12\)34$/
   qr/^\s{2}[a-z]{2}\+[a-z]{2}\s{3}\(\d{2}\)\d{2}$/
   qr/^\s+[a-z]+\+[a-z]+\s+\(\d+\)\d+$/
   qr/^\s+\S+\s+\S+$/