market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
R530	A	29	321011	0323	1/21/97	10:02:00	321011	1	10
R540	A	29	161000	0320	1/21/97	10:04:07	161000	1	13
R718	A	29	568000	0317	1/21/97	10:01:40	568000	1	22