And on the right column, let's say this is the number of times observed. So times, times observed. Observed. Alright, times observed. My handwriting is O-B-S-E-E-R-V-E-D. Alright, times observed. Alright, so let's first think about, okay, so you go and you say, hey look, I see no people in line, exactly, or you see no people in line, exactly 24 times. You see one person in line, exactly 18 times.