market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E027	B	178	78000	3060	12/3/97	09:30:27	78000	1	80
E042	A	178	12000	3060	12/3/97	09:30:27	12000	1	124
E043	B	178	31000	3060	12/3/97	09:30:27	31000	1	128
E043	C	178	64000	3060	12/3/97	09:30:27	64000	1	129
E045	A	178	12000	3060	12/3/97	09:30:27	12000	1	133
E139	A	178	30000	3060	12/3/97	09:30:27	30000	1	415