market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B208	B	101	56000	3365	3/20/98	10:00:46	42000	1	40
B254	B	101	14000	3398	3/20/98	10:02:57	7700	47	8
B318	B	101	220000	3386	3/20/98	10:00:40	220000	1	8
B482	B	101	135000	3285	3/20/98	10:01:03	135000	24	6