market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B157	F	250	1989000	2627	1/8/97	17:34:41	1491750	4	9
B264	D	250	2167000	2704	1/8/97	17:36:37	2167000	7	10
B122	F	250	33001	2778	1/8/97	17:34:12	24750	16	24
B431	F	250	71001	2778	1/8/97	17:34:12	53250	21	18
B349	F	250	59007	2734	1/8/97	17:41:08	59007	34	18
B348	D	250	100001	2717	1/8/97	17:35:33	100001	40	13