What's the highest-scoring TD-less game ever?

[74_75_78_79_]

Thinking of the 7-FG Colts 15, Ravens 6 divisional rounder in '06 (when Indy won-it-all) but have a feeling there may be a higher one than 21. Right?

[conace21]

There have been a number of 12-9 games.
TB-Car 2002
NE-Buf 2001
Mia-SD 1999
Mia-NE 1998
Pit-Hou 1994
Cin-Cle 1984
NYG-Was 1976

[JWL]

There have been nine games in which teams combined for 20 points or more with no touchdowns being scored-

11-14-76: Redskins 12, Giants 9
10-21-84: Bengals 12, Browns 9
11-6-94: Steelers 12, Oilers 9
10-25-98: Dolphins 12, Patriots 9
12-19-99: Dolphins 12, Chargers 9
12-16-01: Patriots 12, Bills 9
10-27-02: Buccaneers 12, Panthers 9
1-13-07: Colts 15, Ravens 6
10-18-09: Chiefs 14, Redskins 6