bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	B333	C	169	2606053	2271	5/2/96	10:03:02
S	B228	C	169	1826000	2362	5/2/96	10:05:28
S	B053	C	169	2177000	2271	5/2/96	10:03:02