market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B164	F	246	630000	2686	1/8/97	11:34:25	472500	1	48
B157	F	246	1644000	2627	1/8/97	11:35:17	1233000	4	9
B462	F	246	571001	2778	1/8/97	11:35:21	428250	32	12