Looking again, it seems like they may have repositioned it. The green arrow is pointing to a new support that wasn't there before. It has a yellow line tied around it, and if you look at McMinsen's other pics, you can see that entire rebar structure laying on the ground, just prior to being hoisted into place with the line (I think you can see a couple of men working on it).
Is it possible to a make a mistake this big? Or would they have reconsidered the positioning after the fact? Seems odd either way.