Oliver should be able to help you with this. If he won't, try the schoolmaster.
8-7-1 3-3-2 5-3-3 4-1-3 8-1-1 5-5-1 2-4-5 1-4-1 1-2-2 2-3-2 5-3-5 8-1-1 5-5-1 2-4-5 8-1-1 5-5-1 2-4-5 8-1-1 5-5-1 2-4-5 4-4-1 3-3-1 5-7-4 4-2-7 1-1-2
4-3-5 3-2-1 2-5-1 4-5-1 8-1-1 1-4-1 1-2-2 2-3-2 5-3-5 8-7-1 3-3-2 5-3-3 4-1-3 8-1-1 5-5-1 2-4-5 2-3-4 1-1-2 3-1-4 3-7-2 1-2-3 4-2-2 3-5-3 1-7-3
You can check your answers for this puzzle on GeoChecker.com.
Congratulations to 4Sissons for being the first to solve the riddle.