market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B003 F 54 28001 2705 10/11/96 10:41:00 21000 7 36 B151 E 54 10000000 2737 10/11/96 10:50:00 10000000 15 8 B313 D 54 3000000 2737 10/11/96 10:50:00 3000000 15 13 B269 D 54 898001 2737 10/11/96 10:50:00 898001 17 31 B322 F 54 39000 2752 10/11/96 10:58:00 29250 27 21