It seems they are nothing more than a string of numbers a code of some kind... Perhaps a challenge.
6,5 11,8,5 11,5,5,3,6,11,8 6,6 4,5,3,5,4,2,5,9 11,8,5 4,9,10,11 1,3,1,4,5,4,7 9,10 9,5,3,9,3,9,11,9,5,7 10,6,9,5 3,10 11,6 6,1,3,2 11,6 11,8,5 5,5 5,9,3,3 2,5,7,9,5 6,3,9 4,5,5,11,9,5,7 5,5,1,9 11,8,5, 5,2,6,5 6,9,4,5,9 4,5,5,11 1,9,6,3,5,4 11,8,5, 11,9,5,5 1,5,4 2,9,9,5,7 1 7,9,6,11
//6,5 11,8,5 11,5,5,3,6,11,8 6,6 4,5,3,5,4,2,5,9 5,3,5,4,5,5 7,4 7,4,11