Yup... if you don't stop and go though the intersection, you'll hit the dead end wall!! Cache is a preform.
Congrats to iw118 for FTF (First to Find)!!
Ybbxvat ng gur oneevre sebz gur ebnq fvqr, gur 2aq cbyr sebz gur yrsg naq vg vf ba gur gbc bs gung cbyr. Lbh arrq gb or n yvggyr gnyy gb trg guvf bar!