3.1.5
Select three of the large coals and arrange along the rear of the
fuelbed, using the ribs in the rear of the fuelbed as a guide for
placement. (See figure 18 below)
Fig. 18
3.1.6
Select two small coals and position to fill the gaps at each end of the
third row of coals, as shown. (See figure 19 below).
Fig. 19
22