Data          [1]      [2]      [3]      [4]      [5]
bal. 11      14.1     13.2        0      3.5      2.4
bal. 12      16.8     14.2        0      1.5      2.7
bal. 13      17.2     14.6        0      4.1      2.3
bal. 14      15.8       15        0      1.9      1.7
bal. 15      17.3     14.2        0      3.9      2.9
bal. 16        26     13.8        0      2.7      2.4
bal. 17      14.8     13.2        0      4.1      3.3
bal. 18      17.1     13.7        0      2.9      2.3
bal. 19      19.1     15.7        0      3.7      2.4
bal. 20      20.5     15.8        0        2      1.7
bal. 21      16.7     12.6        0      1.9      2.3
bal. 22      17.1     15.3        0      2.5      2.4
bal. 23      18.3     15.1        0      1.4      1.1
bal. 24      16.7     16.1        0      1.4     0.77
bal. 25      20.2     19.2        0        4      1.9
bal. 26      17.2     16.7        0      4.5      2.5
bal. 27      19.3     15.2        0      2.6      1.9
bal. 28      16.8     17.8        0      3.5      2.2
bal. 29      18.2     17.6        0      2.7      1.8
bal. 30      16.5     21.3        0      3.6        3
geg. 1       16.2     21.6        0      3.6      2.5
geg. 2       19.4     19.1        0      2.8      1.4
geg. 3       18.2     19.6        0      1.3     0.91
geg. 4       16.6     17.8        0      3.4      1.5
geg. 5       17.8     17.1        0      3.6      2.7
geg. 6       18.8     15.9        0      3.4      2.4
geg. 7         18     15.9        0      2.9      1.8
geg. 8       16.2     14.7        0      8.2        5
geg. 9       19.5     19.5        0        2      1.3
geg. 10      17.4     18.6      0.2      6.2      3.2
geg. 11        18     17.3     0.36      3.4        2
    viso      552      507     0.56     99.3     68.6