bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	M016	N	157	425000	1092	4/11/96	15:42:02
S	M016	P	157	425000	1092	4/11/96	15:42:02
S	M021	S	157	85000	1042	4/11/96	15:43:21
S	M026	N	157	110000	1025	4/11/96	15:52:20
S	M038	C	157	187000	1042	4/11/96	15:43:21