bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	M016	A	155	418000	1127	4/11/96	12:23:08
S	M016	H	155	413000	1127	4/11/96	12:23:08
S	M021	T	155	100000	1010	4/11/96	12:23:39
S	M026	K	155	86500	1023	4/11/96	12:25:33
S	M038	G	155	204000	1168	4/11/96	12:23:15