market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B064	A	99	147000	3285	3/19/98	16:31:22	147000	42	15
B077	B	99	150000	3285	3/19/98	16:31:22	150000	22	18
B208	B	99	39000	3365	3/19/98	16:30:48	29250	1	40
B389	B	99	1583000	3362	3/19/98	16:30:51	870650	4	4