me i usually shape it like u on this porch then do 3 full rows in the middle to the ceiling and about another 1 and 2/3 of row on other side with a few extra wedged between 2/3rd full row and old kerosene heater
Nepalese is preferable, although any individual currently fasting that has an adherence to Buddhism should be in tune with the sacred geometry required for accurate calculations. It's not rocket science after all, these BTU values are divine numbers.