Devon & Devon Marlene Instructions De Montage page 16

9)
Once you have obtained the best possible compromise, position
the "S" shaped brackets (F) under the basin, and mark the position
of the holes (2 for each bracket) to fasten them.
10)
At this point, it is possible to remove the basin and make the
holes in the wall following the markings.
Assemble the brackets that support the basin, fastening them with
rawlplugs and screws (not included in the packaging).
F
17
E
N
G