market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E023	B	218	72000	3060	12/5/97	14:00:28	72000	1	68
E024	B	218	228000	3060	12/5/97	14:00:28	228000	1	71