market	freq_block	bid_round	bid_amt	bidder_num	date	time	net_bid_amt	min_accept	num_of_bids	sort_col_1	sort_col_2
N001		5	12650000	0252	4/1/97	11:13:02	12650000	14548000	1	1	1
N002		5	13437661	0250	4/1/97	11:11:55	13437661	15453000	2	1	2