Well, the ride starts off going backwards, right side up, in the video. If somewhere during the ride it did a half barrel roll (like Stealth) and then the seats rotated 180 degrees also, then you would be facing forward and going forward.
Think about it, EVERY possible riding position CAN be covered by X's design. Its just a matter of seeing how well Arrow has utilized the design.
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"X" marks the spot in 2001!