market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
R352	A	21	182000	0317	1/16/97	17:32:36	182000	1	7
R534	A	21	121000	0320	1/16/97	17:33:52	121000	1	12
R718	A	21	292000	0317	1/16/97	17:32:36	292000	1	22