How to open the magic treasure box puzzle toy treasure box big hole Ming box

First draw out the side with a slit in the box on that side with a slit to grab two wooden strips will be easy to draw out, and then draw out the side of the side of the side of the wooden strips that have been drawn, and then drawn out, and finally pinch the box with both hands on two corners came out of a drawer, and remember to dismantle it plus the remaining parts that were dismantled there are 4 parts ?