How about a lookahead assertion and the perl5.10 (*FAIL) pattern to find all matches :-) 
 perl -e '$_="YYSFTVMETDPVN[115]HMVGVISVEGRPGLFWFN[115]ISGGDK"; /N(?=\
+[115\])(?{print pos, "\n"})(*FAIL)/'
13
36

[download]
See perlre for more information.
print+qq(\L@{[ref\&@]}@{['@'x7^'!#2/"!4']});

In reply to Re: How to run index on this one? by codeacrobat
in thread How to run index on this one? by Anonymous Monk

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