market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B446	E	231	394000	2627	1/6/97	10:58:00	394000	5	32
B201	F	231	1068000	2627	1/6/97	10:58:00	801000	8	27