Data          [1]      [2]      [3]      [4]
bal. 7       23.2        0        0        0
bal. 8       21.7     0.45        0        0
bal. 9       22.9     0.46        0        0
bal. 10      22.8        0        0        0
bal. 11      21.1     0.61      0.3        0
bal. 12      24.6     0.41        0        0
bal. 13        26        0        0        0
bal. 14        25        0        0     0.32
bal. 15        24     0.33        0     0.33
bal. 16      24.1     0.49        0        0
bal. 17      23.4     0.32        0        0
bal. 18      22.4        0        0        0
bal. 19        28        0        0        0
bal. 20      24.7        0        0        0
bal. 21      27.4     0.83        0        0
bal. 22      23.7        0        0        0
bal. 23      25.7     0.34        0        0
bal. 24      25.6      0.7        0        0
bal. 25      26.4        0        0        0
bal. 26      26.5     0.61        0        0
bal. 27      28.9     0.35        0        0
bal. 28      29.2     0.54        0        0
bal. 29        27     0.32        0        0
bal. 30      23.9     0.64     0.32        0
geg. 1       33.1     0.82     0.41        0
geg. 2       35.7     0.81        0        0
geg. 3       32.8     0.42        0        0
geg. 4       34.2     0.77     0.39        0
geg. 5       28.9     0.58        0        0
geg. 6       26.8     0.36        0        0
geg. 7       24.8     0.39        0        0
    viso      815     11.6      1.4     0.65