Proceeding on the basis that these shootings were /are a one gun crime, in order to fully reload the ammunition magazine, Sheila would have had to load an additional 6 new live rounds into the magazine of the rifle. She would have had time to do this before Neville Bamber returned to the farmhouse - she now had 10 bullets in the gun, 6 new rounds and 4 reloaded rounds, in the following sequential order inside the guns ammunition magazine:-
Loaded at positions 1, 2, 3, and 4 were the reloaded rounds, loaded at positions 5, 6, 7, 8, 9 and 10 were the new live rounds from the ammunition box (all with only one set of magazine markings on them)! The fact is that if and when Sheila came to fire off all these 10 bullets in what was to follow, the fact is that the rounds which had been loaded at positions 10, 9, 8, 7, 6, and five would have a firing sequence of 1st, 2nd, 3rd, 4th, 5th and 6th, followed by the other related 4 rounds which had been reloaded at positions 4, 3, 2 and 1, being fired off in sequence 7tg, 8th, 9th and 10th...