market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E021	B	172	124000	3060	12/2/97	15:00:30	124000	1	62
E033	B	172	85000	3060	12/2/97	15:00:30	85000	1	98
E041	B	172	164000	3060	12/2/97	15:00:30	164000	1	122
E092	A	172	9700	3078	12/2/97	15:02:18	6305	1	274
E123	A	172	9100	3060	12/2/97	15:00:30	9100	1	367
E136	C	172	12000	3060	12/2/97	15:00:30	12000	1	408
E150	A	172	224000	3085	12/2/97	15:01:59	145600	1	448