market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B031	B	118	64000	3364	3/24/98	09:00:16	35200	48	8
B057	A	118	54000	3293	3/24/98	09:09:03	35100	7	39
B077	A	118	410000	3327	3/24/98	09:02:45	225500	22	17
B128	B	118	315000	3399	3/24/98	09:13:12	173250	39	4
B191	B	118	54000	3281	3/24/98	09:06:04	40500	7	42
B318	B	118	391000	3386	3/24/98	09:00:38	391000	1	8
B481	B	118	20000	3252	3/24/98	09:02:09	11000	12	28