my $sub_re = qr/ (\d+ (?:\sPSI)?) (?:\s*\n)+ /x;
    $text =~ s/
          (.+?)            (?:\s*\n)+
      $sub_re
      $sub_re
      $sub_re
      $sub_re
     /push @r, [ $1, $2, $3, $4, $5 ]/esgx;