market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B427 E 124 410000 2711 11/20/96 10:05:00 410000 8 11 B428 D 124 762000 2760 11/20/96 10:08:00 762000 19 4 B012 F 124 42001 2609 11/20/96 10:15:00 31500 21 9 B283 F 124 5888 2631 11/20/96 10:09:00 4416 32 39 B060 F 124 1473334 2609 11/20/96 10:15:00 1105000 35 3