I have it i hope it helps might not be right
box one is 1
box two is 4 5
box three is 3 6
box four is 2
I learned that friends, no matter how close you are with them, they will come and go.
I believe it is a metaphor as falling from cloud 9 was usually used in older movies to express that they had fallen in love
I am fairly certain the answer you are looking for is false. Hope this helps