market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
R530	A	15	150000	0317	1/15/97	17:36:00	150000	1	10
R534	A	15	68000	0320	1/15/97	17:32:09	68000	1	12
R540	A	15	83000	0317	1/15/97	17:36:00	83000	1	13
R718	A	15	150000	0317	1/15/97	17:36:00	150000	1	22