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		19	69000613	0252	4/1/97	16:17:17	69000613	79351000	1	1	1
N002		18	68900000	0253	4/1/97	16:01:09	68900000	79235000	0	1	2