If you just want to find the longest sequence, a few tweaks will bring it down to.... 47 chars 
#        1         2         3         4       
#2345678901234567890123456789012345678901234567
print+(sort{$b=~y///c-$a=~y///c}/((.)\2*)/g)[0]

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-Blake

In reply to Re2: Block Search by blakem
in thread Block Search by artist

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