market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B004	B	111	16000	3269	3/23/98	11:20:32	12000	41	12
B144	B	111	343000	3398	3/23/98	11:19:11	188650	27	12
B476	B	111	29000	3285	3/23/98	11:15:56	29000	12	46