51.1.2 (51 > 40)
The trigrams
The trigrams are combinations of three yin and yang lines. The three bottom lines of the hexagram form the lower trigram and represent the inner situation. The three top lines form the upper trigram and represent the outer situation.
Upper trigram: The thunder

Lower trigram: The thunder The water


The nuclear hexagram: 39.1 (39 > 63)
The nuclear hexagram is the association of the two inner trigrams (lines 2,3,4 and 3,4,5). It represents the root, or the origin of the situation.
39.1 (39 > 63) - Requesting an evaluation
Others resist because one did not check, so one asks a mediator to review one's work.
Bing DeepL Google YandexRuler
The starting situation
Correction
The direction where the ruler is going to bend