factor	datum
b1	10
b1	10
b1	19
b1	30
b1	30
b1	20
b1	10
b1	10
b1	10
b1	40
b1	15
b1	10
b1	40
b1	20
b1	30
b1	25
b1	25
b1	25
b1	15
b1	30
b1	30
b1	15
b1	60
b1	40
b1	15
b1	50
b1	40
b1	50
b1	10
b1	20
b1	45
b1	20
b1	40
b2	30
b2	40
b2	39
b2	40
b2	40
b2	60
b2	65
b2	10
b2	60
b2	40
b2	30
b2	40
b2	35
b2	30
b2	40
b2	10
b2	35
b2	25
b2	55
b2	35
b2	20
b2	70
b2	20
b2	40
b2	45
b2	30
b2	30
b2	20
b2	40
b2	30
b2	20
b2	20
b2	30
b3	5
b3	10
b3	17
b3	20
b3	20
b3	10
b3	10
b3	40
b3	10
b3	10
b3	50
b3	20
b3	20
b3	40
b3	20
b3	35
b3	25
b3	20
b3	5
b3	10
b3	40
b3	15
b3	10
b3	10
b3	30
b3	10
b3	10
b3	10
b3	30
b3	30
b3	15
b3	50
b3	20
b4	50
b4	40
b4	25
b4	10
b4	10
b4	10
b4	15
b4	40
b4	20
b4	10
b4	5
b4	30
b4	5
b4	10
b4	10
b4	30
b4	15
b4	30
b4	25
b4	25
b4	10
b4	0
b4	10
b4	10
b4	15
b4	10
b4	20
b4	20
b4	20
b4	20
b4	20
b4	10
b4	10