market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B438	F	131	478011	2767	11/21/96	17:02:00	358508	1	15
B141	F	131	513011	2767	11/21/96	17:02:00	384758	6	18
B394	D	131	2250000	2760	11/21/96	17:06:00	2250000	19	1
B332	F	131	1024000	2609	11/21/96	17:03:00	768000	45	3