Data          [1]      [2]      [3]
bal. 7       61.6     21.9     12.3
bal. 8         78       11      7.3
bal. 9       83.3      7.4      6.5
bal. 10      81.1      8.5      9.4
bal. 11      78.8     12.1      5.1
bal. 12        84      6.6      7.5
bal. 13      79.2     11.9      5.9
bal. 14      67.3     11.2     14.3
bal. 15        84        4       11
bal. 16      87.1      6.5      4.3
bal. 17      75.9     11.6     10.7
bal. 18        87      6.5      1.1
bal. 19      94.8      5.2        0
bal. 20      92.5      6.5        0
bal. 21      83.8      9.1        3
bal. 22      88.6      3.8      6.3
bal. 23      88.2      5.3      1.3
bal. 24      93.1      4.9        2
bal. 25      87.9      5.5      6.6
bal. 26      86.5     10.1      2.2
bal. 27      94.9        4        1
bal. 28      73.9     23.9      2.2
bal. 29      95.3      1.9      1.9
bal. 30      91.2      5.9     0.98
geg. 1       85.4     13.5        1
geg. 2       90.4      7.2      2.4
geg. 3       91.9      4.1      2.7
geg. 4       82.9     13.4      2.4
geg. 5       78.8     14.1      4.7
geg. 6       85.4     11.2        0
geg. 7       94.1      4.7      1.2
    viso     2627      274      137