#!/usr/bin/perl -w
use strict;

my $nr = 27;
local $/ = undef;
my $data = <DATA>;
my @match = $data =~ m/(?<!\d)$nr(?!\d)/sg;

print "Nr. $nr kommt ". scalar @match ." mal in dem Muster vor.\n";

__DATA__
0.20000000E+03 -0.29270856E+01 -0.21151216E+01 -0.10648322E+02  0.95357633E+00 -0.29205595E-01 -0.38037133E-01 -0.28511840E+00  0.90868890E+00          1  1  1        0    0   0
  0.20000000E+03 -0.26733028E+01 -0.48575282E+01 -0.11135421E+02  0.93966054E+00 -0.16105977E+00 -0.78331655E-01 -0.14366491E+00  0.91117848E+00          1  1  1        0    0   0
  0.20000000E+03  0.17302826E+01 -0.19563007E+01 -0.59252391E+01  0.93977688E+00 -0.16357943E+00 -0.15714093E+00 -0.14424081E+00  0.90051300E+00          1  1  1        0    0   0
  0.20000000E+03  0.53763010E+01  0.40176612E+01 -0.96760700E+01  0.93947602E+00  0.89151978E-01  0.10288793E+00 -0.14219121E+00  0.91862008E+00          1  1  1        0    0   0
  0.20000000E+03  0.13783666E+01 -0.58041928E+00 -0.95032043E+01  0.93026380E+00 -0.17300076E+00  0.10975707E+00 -0.48033855E-01  0.90614989E+00          1  1  1        0    0   0
  0.20000000E+03 -0.31323453E+01  0.40387637E+01 -0.12732230E+02  0.94102031E+00 -0.86479053E-01  0.15959552E+00 -0.15744126E+00  0.90982532E+00          1  1  1        0    0   0
  0.20000000E+03 -0.15521204E+01  0.19854018E+01 -0.11560486E+02  0.92314641E+00  0.59058675E-01  0.14967610E+00  0.24507514E-01  0.90868466E+00          1  1  1        0    0   0
  0.20000000E+03  0.19887119E+01 -0.24635994E+01 -0.15135553E+02  0.93957680E+00 -0.99614212E-01  0.21350324E-01 -0.14347344E+00  0.92295239E+00          1  1  1        0    0   0
  0.20000000E+03  0.60489130E+00  0.58270093E+01 -0.12464639E+02  0.91871359E+00  0.29376586E-01 -0.43795238E-01  0.70628787E-01  0.91447538E+00          1  1  1        0    0   0
  0.20000000E+03  0.50614961E+00  0.71518040E+00 -0.12451708E+02  0.91759956E+00 -0.27179789E-01 -0.99818035E-01  0.80847592E-01  0.90815760E+00          1  1  1        0    0   0
  0.20000000E+03 -0.88474227E+00 -0.40949876E+00 -0.10320679E+02  0.91603955E+00 -0.16107823E+00  0.56199227E-01  0.94014343E-01  0.89508950E+00          1  1  1        0    0   0
  0.20000000E+03 -0.22474935E+01  0.22308770E+01 -0.17070681E+02  0.94259348E+00 -0.58616494E-01  0.12328840E+00 -0.17404406E+00  0.91627245E+00          1  1  1        0    0   0
  0.20000000E+03  0.27892586E+01  0.14545588E+01 -0.13644148E+02  0.93678854E+00  0.11022103E+00  0.17668166E+00 -0.11424044E+00  0.90617703E+00          27  1  1        0    0   0
  0.20000000E+03 -0.69361249E+01  0.18012692E+01 -0.94225583E+01  0.93253996E+00 -0.15078199E+00  0.22858809E-01 -0.70882114E-01  0.91725066E+00          1  1  1        0    0   0
  0.20000000E+03  0.34406811E+00 -0.14007133E+01 -0.10356330E+02  0.93102123E+00 -0.13288885E+00  0.18630400E+00 -0.55936836E-01  0.90072359E+00          1  1  1        0    0   0
  0.20000000E+03  0.51715539E+01  0.78188760E+00 -0.16728107E+02  0.95693796E+00  0.67010637E-01 -0.12448875E+00 -0.31529396E+00  0.89237442E+00          1  1  1        0    0   0
  0.20000000E+03 -0.64196095E+01 -0.31764452E+01 -0.10456176E+02  0.94218049E+00  0.49204063E-01 -0.15718122E+00 -0.16945017E+00  0.91206564E+00          1  1  1        0    0   0
  0.20000000E+03 -0.15391700E+00 -0.39824726E+01 -0.10655203E+02  0.92818166E+00 -0.10123101E+00  0.58024343E-01 -0.25898336E-01  0.92045419E+00          1  1  1        0    0   0
  0.20000000E+03 -0.11089038E+00  0.17230361E+01 -0.10826846E+02  0.95578510E+00 -0.63354550E-01  0.10324486E+00 -0.30501011E+00  0.89767516E+00          1  1  1        0    0   0
  0.20000000E+03 -0.43221095E+01 -0.24552375E+01 -0.11137517E+02  0.94008237E+00 -0.14728988E+00 -0.21262593E-01 -0.14828444E+00  0.91630791E+00          1  1  1        0    0   0
  0.20000000E+03 -0.48302668E+01 -0.24780686E+01 -0.10354653E+02  0.94997021E+00  0.55344983E-01  0.61241299E-01 -0.24916071E+00  0.91298892E+00          1  1  1        0    0   0
  0.20000000E+03 -0.48363483E+01  0.14021897E+01 -0.11339558E+02  0.94216741E+00 -0.40857416E-01  0.10035224E+00 -0.17001969E+00  0.92034386E+00          1  1  1        0    0   0
  0.20000000E+03 -0.15351525E+01 -0.10540834E+00 -0.14300028E+02  0.93445803E+00 -0.95186443E-01 -0.34158155E-02 -0.90580458E-01  0.92516748E+00          1  1  1        0    0   0
  0.20000000E+03  0.50365428E+00 -0.55848534E+01 -0.10668460E+02  0.92319853E+00 -0.43292780E-01 -0.30070721E-01  0.25565848E-01  0.92133784E+00          1  1  1        0    0   0
  0.20000000E+03  0.45010902E+01  0.47995627E+00 -0.16285988E+02  0.94523001E+00 -0.10156527E+00 -0.68855515E-01 -0.20099211E+00  0.91542632E+00          1  1  1        0    0   0
  0.20000000E+03 -0.35173355E+01  0.43546196E+01 -0.62668400E+01  0.94408646E+00  0.13315282E+00 -0.25129069E-01 -0.18922045E+00  0.91495012E+00          1  1  1        0    0   0
  0.20000000E+03 -0.48685988E+00 -0.44636500E+01 -0.88157649E+01  0.92129893E+00 -0.14567920E-01 -0.94590089E-01  0.44269600E-01  0.91524446E+00          1  1  1        0    0   0
  0.20000000E+03  0.54805378E+00  0.20526895E+01 -0.13533425E+02  0.93336272E+00 -0.78258012E-01  0.22394290E-01 -0.79220756E-01  0.92642551E+00          27  1  1        0    0   0
  0.20000000E+03 -0.75143340E+01 -0.24870538E+01 -0.12839871E+02  0.92714281E+00 -0.75542716E-02 -0.11321098E+00 -0.15225440E-01  0.92004792E+00          1  1  1        0    0   0
  0.20000000E+03  0.82879156E+00 -0.33991323E+01 -0.96634370E+01  0.92799461E+00  0.61195684E-01 -0.15915225E+00 -0.24591406E-01  0.91186343E+00          1  1  1        0    0   0