If you take the first blue bar at the left of X1, you can see that its high is higher than the upper body of X1 and its low is lower than the low of X1. This drives you to the "X1 zone variation 2" from the rules of originator, so the X1 zone is the low of that blue bar ( a little above 1.2330 ), not the low of the candle X1. Now, searching X2, which is the bar at the left with open lower than X1 zone ? Is that big blue bar marked under with a green 3 ( 21 Mar 20h ). So we search a X3 on the right of X1 which is a close below open of X2 ( about 1.2260 ). This event didn't happened, so we don't have a swing high ( by the rules of originator ) and the trend stayed up all the way ...
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