2 steps multicache.
At the first place, number of big black lamp poles, on both
sides of the pool =X
X * 159=AAA. X * 122 +1=BBB
Hiding-place.
N59´21.AAA E017´52.BBB
The hide, in the corner,under and up.
Be careful on the hiding-place, many people some times.
God luck.
