Pokemon Heart Gold and Soul Silver - Walkthrough - Route 2 East Pokemon Heart Gold and Soul Silver: Walkthrough - Route 2 East
Go to the right and up the path between the trees and the cave to grab the CARBOS. Now go down, and grab the PNK ARPICORN next to the house. Go inside the house and talk to the man to get the NUGGET.

Go down, hop the ledges or just pass them, and into the gatehouse. Talk to the man inside, and receive the SACRED ASH. Exit the guard house.

Keep going south, grab the ELIXIR.

Now CUT the tree to your left, go left until you see a sign, then go down to get into VIRIDIAN CITY.
This walkthrough was written by MKaykitkats, used with permission.