Ball placed at the zero yard line and the FG is missed (lolkicker). After the miss, the ball is placed at the 20. Is that right? Here's the replay:
http://goallineblitz.com/game/replay.pl?game_id=1767523&pbp_id=10353038
http://goallineblitz.com/game/replay.pl?game_id=1767523&pbp_id=10353038