I have a lot of info about it.I have excelent book about this storymin this book is an old cipher to Benito s silver.I have it in my brain and im not sure i will write it correct.Im writting it because im not interested to this treasure anymore,because this is watched by costarician quard and for me its not possible to get it.It takes lot of months till i understand this cipher,is in 18 century seamans language and today is gifficul understand what does he mean by this.So zhis cipher is: north 8,5 eastward from west hill, northern 5,5 eastward from east hill.End of cipher.I spent some months,and after deciphering i tuuk a map of island end my eyes didnt believed.Position of gills are correct,so its big possibility cipher is correvt too.If you understand you can try it