bid_type	market	freq_block	round_num	bid_amt	bidder_num	date	time
S	B413	C	17	253417000	2513	7/12/96	09:06:04
S	B331	C	17	16731000	2531	7/12/96	09:08:16
S	B447	C	17	36520000	2500	7/12/96	09:09:15
S	B133	C	17	20088000	2531	7/12/96	09:08:16