market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
R352	A	23	220000	0317	1/17/97	11:02:07	220000	1	7
R534	A	23	146000	0320	1/17/97	10:47:06	146000	1	12
R718	A	23	353000	0317	1/17/97	11:02:07	353000	1	22