market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E027	B	198	235000	3060	12/4/97	11:30:28	235000	1	80
E043	B	198	92000	3060	12/4/97	11:30:28	92000	1	128
E043	C	198	190000	3060	12/4/97	11:30:28	190000	1	129