factor	datum
b1	40
b1	30
b1	10
b1	40
b1	60
b1	60
b1	40
b1	30
b1	30
b1	20
b1	30
b1	40
b1	45
b1	40
b1	30
b1	10
b1	30
b1	30
b1	30
b1	15
b1	20
b1	45
b1	30
b1	25
b1	10
b1	55
b1	25
b1	10
b2	30
b2	50
b2	10
b2	30
b2	30
b2	1
b2	20
b2	40
b2	20
b2	60
b2	20
b2	30
b2	40
b2	40
b2	30
b2	70
b2	20
b2	50
b2	30
b2	10
b2	20
b2	15
b2	10
b2	45
b2	65
b2	25
b2	15
b2	80
b3	30
b3	10
b3	60
b3	25
b3	5
b3	30
b3	30
b3	20
b3	50
b3	15
b3	50
b3	20
b3	10
b3	10
b3	15
b3	10
b3	30
b3	15
b3	5
b3	72
b3	50
b3	20
b3	10
b3	25
b3	15
b3	10
b3	55
b3	5
b4	0
b4	10
b4	20
b4	5
b4	5
b4	9
b4	10
b4	10
b4	0
b4	5
b4	0
b4	10
b4	5
b4	10
b4	15
b4	10
b4	20
b4	5
b4	35
b4	3
b4	10
b4	20
b4	50
b4	5
b4	10
b4	10
b4	5
b4	5