1,2) Align ladder (#20) to the holes of the middle
bunk. Secure by using bolts (#F,B).
1) Align guardrails (#10,11) to the holes of the headboards.
Secure by using bolts (#G,H).
2) Secure by using
bolts (#C,D).
3) Secure by using bolts (#C,E).
4) Secure by using
bolts (#A).