d)
Select two of the small coals and position at each end of the front row
of coals as indicated in Fig. 7 below.
Fig. 7
e)
Select five of the large coals and arrange along the rear of the
fuelbed, using the end and three central ribs in the fuelbed
as a guide for placement. (See fig. 8 below)
Fig. 8
49
2 off small coals
5 off large coals
