Starting off with LEAN_ON_TABLE; The game adjusts the unit to the ground, so the units' hands are on the ground instead of on a table. A table placed close-by (regardless of type) does not fix the issue. Screenshot below.
BRIEFING_POINT_X (LEFT, RIGHT, TABLE) do not appear to work consistently. I have only seen the unit point in about 2 out of 10 tries. It also does not repeat, which requires extra work to time things right. {F22960}