market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E021	C	222	197000	3060	12/5/97	16:00:27	197000	1	63
E032	C	222	228000	3060	12/5/97	16:00:27	228000	1	96