Data          [1]      [2]      [3]      [4]      [5]
bal. 13      19.5     11.5     13.8        8      1.1
bal. 14      17.4     14.8     28.7      3.5     0.87
bal. 15      16.5     14.4     21.6      8.2        1
bal. 16      19.8     16.8     16.8      8.9     0.99
bal. 17      17.5     16.5     22.7      3.1      2.1
bal. 18      26.7      9.3     19.8      5.8      2.3
bal. 19      28.2        7     12.7      9.9      2.8
bal. 20      22.2     16.7     20.8      6.9      2.8
bal. 21      21.6     20.6     23.7      5.2        1
bal. 22      19.8     15.5       25        6        0
bal. 23      21.8     17.3       20      9.1     0.91
bal. 24      18.3     19.3     22.9      7.3     0.92
bal. 25      17.2     11.1     24.2     11.1        0
bal. 26      24.7     11.8      8.2      5.9      2.4
bal. 27      14.5     11.8     22.4      6.6      2.6
bal. 28      17.8     14.9     21.8      9.9     0.99
bal. 29        19     12.7     20.3      8.9      1.3
bal. 30      16.5     19.8     16.5      8.8      1.1
geg. 1       25.4     16.4     10.4     10.4      1.5
geg. 2       17.3       20     14.7      5.3      1.3
geg. 3       22.2     16.7     18.5      7.4      1.9
geg. 4       34.5      9.2     16.1     10.3        0
geg. 5       22.6     14.3     17.9     10.7      2.4
geg. 6       21.4     18.4      9.7      9.7      1.9
geg. 7       16.7     13.7     24.5      7.8     0.98
geg. 8       17.7     19.4      9.7     11.3      1.6
geg. 9       24.5     14.3     10.2      6.1        2
geg. 10      16.4     21.3     11.5      6.6      1.6
geg. 11      32.3     13.8     13.8      3.1      3.1
geg. 12      19.5     10.3     21.8     12.6      1.1
geg. 13      21.8     15.5     19.1       10      1.8
    viso      652      465      560      245     46.5