market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B028 E 265 3386000 2697 1/10/97 16:22:53 3386000 2 11 B028 F 265 6401000 2627 1/10/97 16:20:13 4800750 2 12 B406 F 265 2182000 2697 1/10/97 16:22:53 1636500 2 15 B405 D 265 629007 2751 1/10/97 16:20:10 629007 2 16 B397 E 265 1197000 2697 1/10/97 16:22:53 1197000 4 23 B228 F 265 224000 2697 1/10/97 16:22:53 168000 42 15