Fair, Not, hand immediately disabled, on the zigzag taboo. By the way, it is quite possible to write an owl on a histogram, at least those. the task is not difficult. You can also insert a monkey, the maximum will open one knee and the risks are not large, since there is actually a stop. In General, the idea is interesting.
For a more accurate entry, you can also use a minute chart, since the signal does not change in the time interval, but here we divide the 5-minute candle by 5, that is, we can make several pips at the entrance and exit.