market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B053 A 95 450000 3373 3/19/98 12:05:39 292500 42 17 B064 B 95 101000 3373 3/19/98 12:05:39 65650 42 16 B208 B 95 24000 3398 3/19/98 12:05:33 13200 1 40 B224 A 95 437000 3359 3/19/98 12:01:32 240350 42 19 B380 B 95 50000 3365 3/19/98 12:00:42 37500 3 8