market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B458	E	174	669000	2760	12/10/96	16:12:00	669000	4	20
B214	F	174	30011	2767	12/10/96	16:11:00	22508	6	51
B259	F	174	22000	2694	12/10/96	16:13:00	16500	18	27