market freq_block round_num bid_amt bidder_num date time net_bid_amt sort_col_1 sort_col_2 B028 F 254 2461000 2627 1/9/97 11:37:44 1845750 2 12 B424 E 254 1020100 2702 1/9/97 11:34:38 1020100 3 14 B201 F 254 971000 2627 1/9/97 11:37:44 728250 8 27 B416 F 254 75555 2778 1/9/97 11:35:13 56666 16 21 B117 D 254 41111 2778 1/9/97 11:35:13 41111 21 19 B315 F 254 96007 2734 1/9/97 11:33:52 96007 28 30 B348 E 254 100254 2737 1/9/97 11:36:15 100254 40 14