11
LT
6312 (ISS 3)
Note the loose coal provided consist of :-
5 off shaped as coal "A"
9 off shaped as coal "B"
Separate the coal into the two size groups
Lay first row of loose coal 4 off "B" and 2 off
"A" coals as shown so that they bridge across
the gap
Lay second row of loose coals “B” and “A”
shapes as shown.