For the network shown below, determine the maximum daily labourers required for the early start schedule. The numbers in parenthesis denotes duration and number of labourers required. If the number of labourers available is only 80% of the maximum (round down to a whole number), determine the new resource loading diagram for minimum project duration following the criteria of starting activities with least early start. Break all ties using the following additional criteria in order: a) max NAR and b) max resource required. When are activities C and E scheduled? Compare this with the original early start schedule and discuss