market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B213 F 58 7200 2743 10/16/96 10:55:00 5400 3 51 B427 D 58 208000 2702 10/16/96 10:51:00 208000 8 10 B357 D 58 146000 2702 10/16/96 10:51:00 146000 8 16 B030 D 58 98000 2702 10/16/96 10:51:00 98000 8 19 B249 D 58 53000 2702 10/16/96 10:51:00 53000 8 28 B468 F 58 1200 2743 10/16/96 10:55:00 900 24 15