I’m not familiar with the course but I didn’t think these two prices in each case had to be identical. I can’t see how that would strengthen the signal if they were or weren’t. Likewise, doji’s can incorporate gaps and still be valid doji’s.
If this is the level of detail you need, I recommend the pattern site by Thomas Bulkowski.
I am not using Pattern trading system but I know it’s a very popular trading system! In this case, you can Google it by the specific name of pattern! I am sure, thus you’ll get enough number of examples!