Blues boss Steve Burr has tried out different formations in the four games so far .
An encouraging performance in the 2 - 1 midweek win at Hednesford Town suggests 4 - 3 - 3 could be boss ' 's best option .
Blues boss Steve Burr has tried out different formations in the four games so far and an encouraging performance in the 2 - 1 midweek win at Hednesford Town suggests 4 - 3 - 3 could be his best option .