Here is a transliteration of the "Zodiac 340" document, into a more manageable alphabet, consisting to 2-digit numbers. The format of 20 lines of 17 characters each is as in the original. The "x" and "y" are added, for the convenience of software. y 08 05 18 27 58 57 29 22 16 56 09 49 12 20 07 48 53 x y 14 58 30 02 34 44 15 62 04 23 25 17 28 63 11 54 35 x y 02 61 39 52 13 30 21 26 07 23 34 35 12 44 33 08 10 x y 19 58 58 42 29 57 41 63 22 46 58 15 30 30 18 11 48 x y 43 40 13 30 33 60 55 53 09 50 06 16 30 16 47 56 32 x y 58 41 18 29 06 57 15 31 63 53 03 56 06 27 48 04 34 x y 44 50 30 11 59 62 38 48 21 52 24 07 22 17 33 12 09 x y 34 07 48 10 54 55 44 15 30 43 14 25 33 30 37 12 40 x y 53 28 13 30 51 30 26 18 48 06 02 52 61 01 36 47 11 x y 31 33 57 21 22 30 29 10 30 15 58 42 28 06 02 61 31 x y 21 30 18 32 50 60 05 09 04 25 02 58 51 20 13 11 15 x y 48 28 52 57 18 10 09 63 50 20 50 13 17 30 16 02 06 x y 33 36 40 19 61 44 30 14 09 50 06 02 52 34 38 41 18 x y 57 07 06 14 29 54 50 48 50 51 17 52 22 50 60 30 30 x y 61 02 24 49 63 39 47 40 03 05 27 22 21 26 50 31 30 x y 09 52 17 46 33 02 11 34 15 58 29 17 54 13 59 07 48 x y 18 52 20 30 12 50 48 03 28 30 06 57 23 02 09 35 12 x y 30 30 35 23 03 33 23 52 16 15 19 08 20 32 34 35 58 x y 09 06 56 53 23 28 42 60 45 43 25 15 02 44 31 03 52 x y 27 13 04 08 14 58 56 19 33 26 15 41 01 09 11 38 30 x ====== Frequencies of the 62 characters used: 01 2 02 12 03 5 04 4 05 3 06 10 07 6 08 4 09 10 10 4 11 7 12 6 13 7 14 5 15 10 16 5 17 6 dot 18 8 19 4 20 5 21 5 22 6 23 6 24 2 25 4 26 4 27 4 28 6 29 6 30 24 ; was "+" 31 5 32 3 33 9 34 7 35 5 36 2 37 1 ; was square with dot 38 3 39 2 40 4 41 4 42 3 43 3 44 6 45 0 ;I reckon row 19, column 19, is cipher "B", not a square. 46 2 47 3 48 10 49 2 50 11 51 3 52 10 53 5 54 4 55 2 56 5 57 7 58 11 59 2 60 4 61 5 62 2 63 5 ----------- row 16 column 17 could be 50 row 19 column 9 could be 49, 62, or 63 row 19 column 14 could be 63 repeated doubletons, with the character following each: 02 52 34 02 52 61 02 61 31 02 61 39 06 02 52 06 02 52 06 02 61 06 57 15 06 57 23 07 48 10 07 48 18 07 48 53 09 50 06 09 50 06 13 30 21 13 30 33 13 30 51 14 58 30 14 58 56 15 30 30 15 30 43 15 58 29 15 58 42 21 26 07 21 26 50 30 16 02 30 16 47 30 18 11 30 18 32 30 30 18 30 30 35 30 30 61 34 35 12 34 35 58 34 44 15 34 44 50 35 12 30 35 12 44 41 18 29 41 18 57 44 15 30 44 15 62 50 06 02 50 06 16 50 48 03 50 48 50 50 60 05 50 60 30 58 42 28 58 42 29