Data          [1]      [2]      [3]      [4]
bal. 9       87.5        0        0     12.5
bal. 10      83.3        0        0     16.7
bal. 11      88.9        0        0     11.1
bal. 12      85.7        0        0     14.3
bal. 13      85.7        0        0     14.3
bal. 14        80        0        0       20
bal. 15      83.3        0        0     16.7
bal. 16      83.3        0        0     16.7
bal. 17      87.5        0        0     12.5
bal. 18      87.5        0        0     12.5
bal. 19      88.9        0        0     11.1
bal. 20      88.9        0        0     11.1
bal. 21      88.9        0     11.1        0
bal. 22      87.5        0     12.5        0
bal. 23      87.5        0     12.5        0
bal. 24      83.3        0     16.7        0
bal. 25      66.7        0     33.3        0
bal. 26      66.7        0        0     33.3
bal. 27      66.7        0        0     33.3
bal. 28      66.7        0        0     33.3
bal. 29        75        0        0       25
bal. 30        75        0        0       25
geg. 1         75        0        0       25
geg. 2         80        0        0       20
geg. 3         80        0        0       20
geg. 4         80        0        0       20
geg. 5       85.7        0        0     14.3
geg. 6       85.7        0        0     14.3
geg. 7       85.7        0        0     14.3
geg. 8       85.7        0        0     14.3
geg. 9       83.3        0        0     16.7