market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B435 D 47 23011 2767 10/7/96 16:11:00 23011 1 55 B322 D 47 18000 2687 10/7/96 16:25:00 18000 27 19 B322 E 47 16000 2687 10/7/96 16:25:00 16000 27 20 B086 F 47 15000 2648 10/7/96 16:17:00 12750 32 21 B215 F 47 19015 2760 10/7/96 16:19:00 14261 35 12