market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B001 A 84 132000 3285 3/18/98 09:01:55 132000 12 29 B053 B 84 180000 3285 3/18/98 09:01:55 180000 42 18 B064 A 84 116000 3285 3/18/98 09:01:55 116000 42 15 B086 B 84 20000 3362 3/18/98 09:01:24 11000 32 14 B136 B 84 38000 3313 3/18/98 09:00:35 38000 49 4 B188 B 84 220000 3285 3/18/98 09:01:55 220000 42 22 B221 B 84 18000 3365 3/18/98 09:00:55 13500 49 6 B224 B 84 163000 3285 3/18/98 09:01:55 163000 42 20 B420 B 84 127000 3383 3/18/98 09:06:08 69850 27 10