bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	M016	K	161	462508	1092	4/12/96	12:31:54
S	M021	J	161	95000	1042	4/12/96	12:32:17
S	M021	R	161	95000	1042	4/12/96	12:32:17
S	M038	M	161	190000	1042	4/12/96	12:32:17