The folding number 1 trial. We define a variable number 4 6 8 10 12 and folded.Use the angle 60 degrees to the base size: 13 * 13 square centimeters, and placed at the middle of the bridge.
Experiment 1 fold , we define a variable number of folding 4, 6, 8, 10 and 12 to 60 degree angle to the base size 13 * 13 cm. And placed at the center of the bridge
Experiment 1 were folded we set a variable number of folded 4 6 and 8 10 12 using the angle 60 degrees, use base size 13 * 13 cm (and placed at the center of the bridge.