The Seed Map shows silo routes converging on one point. Juliette now consults it while leading survivors away from the dust.
Donald found a document labeled Seed showing lines from every silo converging at a single point, but could find no further information about it. Charlotte later found a map of silo circles on a lettered and numbered grid; its red lines extended from every silo except one near the center. She identified the point where the routes met as SEED.
Juliette remembered the converging red lines described by the girl from Silo One. She now consults the map as she leads the survivors away from the dust.
A map of circular silo sites on a lettered and numbered grid, with red lines converging on a point identified as SEED. In Charlotte’s description, one silo near the center has no extending red line.
A navigation document linking the silo layout to a common destination and now guiding the survivors’ route.
Also appears in books you've already read — spoiler-safe to their endings: