I made one more Burst B code if you want to tell me your thoughts. It's three frames (values 200, 205, 210 if you try the BPs I posted before) centered correctly - one before, one perfectly aligned, one after. Since it's only 3 frames it's a bit more difficult.
$burst checker change
04667870 43480000
C2181264 00000002
EC0010FA EC00182A
60000000 00000000
$burst checker change
04667870 43480000
C2181264 00000002
EC0010FA EC00182A
60000000 00000000