+ "harry i cracked that last message for myself and noticed something really odd the text said it was\n",
+ "encrypted using a column transposition with keyword seabird but it was enciphered using a rail fence\n",
+ "cipher i can only assume that the text we retrieved was an archive of the original message re\n",
+ "encrypted for safety whoever the flag day associates are they have a pretty sophisticated operation\n",
+ "if they are filing messages like this more like one of the major terrorist groups than the usual\n",
+ "hacker collective the tech guys took a look at the aerial from the boat and they tell me that it is\n",
+ "a drag wire usually used to communicate with a submarine when submerged it carried an acoustic\n",
+ "transducer array as well as a shortwave transmitter and listening gear one thing that puzzles me now\n",
+ "is why we were allowed to find the ship floating at all surely they must have planned to sink her\n",
+ "using the scuttling equipment otherwise what was it for they seem too smart to leave it floating for\n",
+ "us to find any thoughts mark ps just before i sent this the cipher clerk came in with a decrypt of\n",
+ "the attached columnar transposition keyword has length six think it answers some of our questions\n",
+ "about the nautilus system\n"