At the first waypoint (WP1) you will see six characters,
take the first letter and convert it to a number a = 1, b = 2, etc.
184092 Multiplied by (number from WP1) Then Add 6
For the North coordinates
596654 Multiplied by (number from WP1) Then Add 4
For the West coordinates
Congratulations to Eagles1181, Mooshtag and Eaglotte for the FTF