headwd	group
8.8	successful
8.3	successful
8.7	successful
8.7	successful
8.7	successful
9.1	successful
8.2	successful
8.6	successful
8.2	successful
8.45	successful
8.3	successful
8.7	successful
8.15	successful
8.4	successful
8.6	successful
9.15	successful
8.2	successful
8.45	successful
8.5	successful
8.3	successful
8.4	successful
8.1	successful
8.75	unsuccessful
8.4	unsuccessful
8.8	unsuccessful
8.4	unsuccessful
8.4	unsuccessful
8.45	unsuccessful
8.5	unsuccessful
8.4	unsuccessful
8.8	unsuccessful
8.4	unsuccessful
7.95	unsuccessful
8.6	unsuccessful
8.35	unsuccessful
8.4	unsuccessful
8.8	unsuccessful
8.15	unsuccessful
7.95	unsuccessful