4)
Once you have mounted a side support on each leg, join the
legs through the front support (which has two equal ends). The
front support is fastened to the legs in the same way as the side
ones.
5)
Lean the structure you have
just assembled against the wall.
Use a level to check that the structure is
positioned correctly in both a parallel
and perpendicular position to the wall.
6)
Mark the position of the
holes on the wall for fastening
the structure.
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