Guess we had our triggers right. See EURUSD section below.
Here’s a look at the US Dollar Index intraday with our market directional lines:

Very interesting. We had a long over the UBreak/R1 level, which hit exactly but never triggered at A. We had a short under LBreak, which almost hit exactly overnight at B, then finally triggered at C. I closed it at the end of the chart as it hadn’t gone anywhere and the session was over (breakeven). Also, the US Dollar Index 5-minute chart had a Comber 13 sell signal: