market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B028	E	261	2771000	2697	1/10/97	10:29:53	2771000	2	11
B028	F	261	4370000	2627	1/10/97	10:24:08	3277500	2	12
B406	E	261	1375000	2697	1/10/97	10:29:53	1375000	2	14
B405	E	261	436000	2697	1/10/97	10:29:53	436000	2	17
B397	D	261	921000	2697	1/10/97	10:29:53	921000	4	22
B228	F	261	153000	2697	1/10/97	10:29:53	114750	42	15