This 3 part cache is so close to each other you wont have to walk far. Have fun doing it.
At given coords you going to be in the middel of a quite road. This is important. You will see why. Your going to see three numbers. To find statge 2 you have to figger out witch number is the correct one.
S26'06.ABC E27'54.XYZ
From state 2 to final is easy and less than a 30meter walk.
Have fu ln
A=F-C B=H-A C=H-E X=G+A Y=B+J Z=H-C
Svany. Nobir lbhe urnq