@AndyLowry where two co-workers are sat at workstations next to each other and 1) you turn the post it stack through 90 degrees so it rips off alternate left and right sides and 2) each worker, the left and the right one, needs exactly the same amount of post its 3) at strictly alternating times. There. 😂
@lavenderlens
Thanks so much for the explanation, now it all makes sense.