Step 1
Attach plate 9 to connector 22 (only 1 bolt)
Step 2
Attach the second plate 9 to connector 22
Step 3
Attach connector 22 to plate 9
Step 4
Attach the third plate 9 to connector 22
Step 5
Attach the fourth plate 9 to connector 22
Step 6
Attach connector 21 to the top of all boards 9
Step 7
Attach piece 3 between two connector 22
Step 8
Attach the second piece 3 between two connector 22
Step 9
Attach the third piece 3 between two connector 22
Step 10
Attach the last piece 3 between two connector 22