Just tried it.
18,16,14,14,12,12,12,12
18,18,16,16,14,14,12,12
18,16,16,14,12,12,12,10
18,16,16,12,12,12,12,12
18,14,14,12,12,12,12,12
As it seems it tends to be higher then a usual 32 point buy. Basic reason for that is that 12 is the most common card.