bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
W	B380	C	10	22680020	2327	1/22/96	13:38:00
W	B226	C	10	15711111	2230	1/22/96	13:42:00
W	B399	C	10	8227111	2230	1/22/96	13:42:00