Data          [1]      [2]      [3]      [4]
bal. 10      33.3     16.7     12.5     37.5
bal. 11      34.8        0     17.4     45.7
bal. 12      19.4      3.2     12.9     64.5
bal. 13      36.8        0     18.4     44.7
bal. 14      33.3      2.2     26.7     31.1
bal. 15      26.9      3.8     28.8     36.5
bal. 16      27.8        0     27.8     38.9
bal. 17      26.2      2.4     28.6     42.9
bal. 18      31.7      2.4     19.5     46.3
bal. 19      22.6        0     12.9     61.3
bal. 20      23.3        0      6.7     63.3
bal. 21      25.6      4.7     23.3     44.2
bal. 22      31.9        0     19.1     42.6
bal. 23        37      4.3     21.7     34.8
bal. 24      23.4      2.1     21.3     53.2
bal. 25        39      2.4     17.1     41.5
bal. 26      34.5      6.9     10.3     44.8
bal. 27      32.4      2.9     17.6     44.1
bal. 28      35.1      2.7     18.9     43.2
bal. 29      32.5        0     27.5       35
bal. 30        31        0     17.2     51.7
geg. 1       52.9      5.9     17.6     23.5
geg. 2       42.9      7.1     28.6     21.4
geg. 3       47.1        0     35.3     11.8
geg. 4       43.8      6.2     37.5     12.5
geg. 5       47.8      4.3     26.1     17.4
geg. 6         50      3.1     43.8        0
geg. 7       47.8        0     34.8     17.4
geg. 8       65.4      7.7     26.9        0
geg. 9         40        0       20       35
geg. 10        30        5       15       35
    viso     1106     96.3      692     1122