e)
Select two of the oblong coals and one of the square coals and arrange
along the rear of the fuelbed, using the ribs in the rear of the fuelbed as
a guide for placement. (See fig. 8 below)
Fig. 8
f)
Select the two small coals and position to fill the gaps at each end of
the third row of coals, as shown. Fig. 9
Fig. 9
52
Oblong
Square
Oblong
Small
Small