dwell 180
program b vbackfreq a 128 0 62

# General frequencies like
# 10000 and 5000 plus
# 3176 go here

10000, 3176

dwell 180
converge 10 1
 

5000, 2720, 2250, 2217, 2130, 
2128, 2127, 2120, 2050, 2008, 
1998, 1875, 920, 800, 790, 
787, 766, 727, 690, 666,
442, 304, 125, 95, 72, 
60

converge 1 0.1

# Frequencies thought to be
# particularly important or are
# often hits are put here

converge 0 0

# Frequencies of 20 or below
# run with no converge.

20