bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
W	M043	G	16	18500	1141	1/16/96	14:20:00
W	M043	H	16	7000	1141	1/16/96	14:20:00
W	M043	M	16	18500	1141	1/16/96	14:20:00
W	M044	F	16	14000	1141	1/16/96	14:20:00
W	M044	G	16	16500	1141	1/16/96	14:20:00
W	M044	J	16	14000	1141	1/16/96	14:20:00