1st Layout with an outer and inner circle can fit 51 seats leaving 2 seats between families is 1M apart
(Click the image to enlarge)

2nd Layout can fit 55 seats
(Click the image to enlarge)

3rd Layout can fit 57 seats at least 1M apart
(Click the image to enlarge)

3rd Layout can fit 57 seats at least 1M apart
(Click the image to enlarge)

This is a capture of a zoom session

This is a recorded walkthrough