market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
E021	C	173	27000	3014	12/2/97	15:31:00	27000	1	63
E023	A	173	26000	3078	12/2/97	15:32:25	16900	1	67
E032	C	173	31000	3014	12/2/97	15:31:00	31000	1	96