market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E027	B	186	163000	3060	12/3/97	14:00:30	163000	1	80
E043	B	186	64000	3060	12/3/97	14:00:30	64000	1	128
E043	C	186	132000	3060	12/3/97	14:00:30	132000	1	129