I play a role-playing game set in a modern fantasy universe. When the Game Master cannot attend he likes to set us puzzles instead. If we can crack them we earn extra experience... we have never cracked a single one. If someone could help me solve one for a change I would be very appreciative! Below is all the information we have been given:
While sleeping in the Dark Forest, Erin dreams of whispers, hearing Leonardo's voice, he wakes up frantically and begins scribbling numbers on a wall. Waking up the next day, you realize they seem to make little sense, but maybe Leonardo's trying to tell you something...
208519211720211391811229612101514221916220 23713141763244158525616918723721 8151016111425222111781223198171291026 132723282421131892922251424111419152010252032616111230
20 8 5
, are the positions of the lettersT H E
in the alphabet. I can't get it to make a lot of sense beyond that, though. $\endgroup$