39.
Continue applying four valley-folds of the step #37.
40.
Complete applying four valley-folds of the step #37.
Prepare to rotate the origami leaf model by 45 degrees.
I found a four-leaf clover today, then thought for a moment and threw it away. This little charm brings great luck, it��s true�� but I��m the luckiest man of all, because I have you.