market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E075	B	224	52000	3060	12/5/97	17:00:29	52000	1	224
E077	B	224	118000	3060	12/5/97	17:00:29	118000	1	230
E085	B	224	28000	3060	12/5/97	17:00:29	28000	1	254