market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E027	B	197	196000	3014	12/4/97	11:01:42	196000	1	80
E043	B	197	77000	3014	12/4/97	11:01:42	77000	1	128
E043	C	197	158000	3014	12/4/97	11:01:42	158000	1	129
E174	C	197	2015000	3060	12/4/97	11:01:00	2015000	1	522