market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E021	C	200	137000	3060	12/4/97	12:30:27	137000	1	63
E032	C	200	158000	3060	12/4/97	12:30:27	158000	1	96