market	freq_block	round_num	bid_amt	bidder_num	date	time	net_bid_amt	sort_col_1	sort_col_2
B117	F	72	25555	2778	10/25/96	10:48:00	19166	21	21
B031	F	72	21000	2752	10/25/96	10:47:00	15750	48	12