market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E021	C	180	46000	3060	12/3/97	10:30:28	46000	1	63
E032	C	180	53000	3060	12/3/97	10:30:28	53000	1	96