market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B064	A	100	173000	3309	3/20/98	09:02:32	173000	42	15
B077	B	100	178000	3309	3/20/98	09:02:32	178000	22	18
B208	B	100	47000	3398	3/20/98	09:07:22	25850	1	40
B254	B	100	12000	3285	3/20/98	09:08:46	12000	47	8
B318	B	100	191000	3365	3/20/98	09:00:54	143250	1	8
B380	B	100	75000	3394	3/20/98	09:06:17	41250	3	8