>>49830904I might not have the very code itself to prove it, but it's an extremely recognizable occurrence.
Check as many "Pokemon XY Part 1" videos as you can. Note how all of them run into a Level 3 Pidgey at this exact spot when they reach Route 2, right in the middle row of the grass, with nonexistent deviation from this process other than if the Pidgey can be male or female.