Koch Island by leonid

s='/\\','\/'
?1.upto(getc){s=(s*4).fill{|i|s[i/4].gsub(/./){('%50s//\ \\\ \//   '%p+'   \/\   /  /'*5)[i%4*4+$&[0],4]}}}
puts s

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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return top