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		2	8900000	0253	4/1/97	10:04:39	8900000	10235000	0	1	1
N002		3	11000000	0251	4/1/97	10:32:32	11000000	12650000	2	1	2