Something like this ? :

push @points,grep {defined} @peaks[7,8,9,10,11,12,13];
[download]

OR (as you seem to have written:)

push @points,join " ",grep {defined} @peaks[7,8,9,10,11,12,13]
[download]

-edit- too late :)
GreetZ!,

ChOas

print "profeth still\n" if /bird|devil/;