Text for copying into adventure chat:
Y: 1-11-12-15-12-11-10-11-21-25-27
R: 1-7-3-6-13-19-20-24-27
G: 1-8-5-4-5-9-16-23-22-26-27
I'll take path Y, strong player (170k+) take path R
The player on the Red path can visit node #17 for a buff, but it's not worth it, because having additional +2 attacks is more useful (even for a weaker player).
