market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
R530	A	10	57011	0323	1/15/97	09:19:02	57011	1	10
R534	A	10	41000	0317	1/15/97	09:16:13	41000	1	12
R540	A	10	50000	0320	1/15/97	09:18:45	50000	1	13
R718	A	10	63011	0323	1/15/97	09:19:02	63011	1	22