Different time and direction of impulse - different result

Sorry for my English.

Issue:

◾ Outputs active at different time from one 4 ticks impulse. And different result from different direction of impulse.

Video: https://www.youtube.com/watch?v=ZnrAc4rYbs0

Timecode:
(version 1.8.8, singleplayer)
10:28: outputs active at different time from one 4 ticks impulse. And different result from different direction of impulse.

all bugs in different environment - MC-90955