Data          [1]      [2]      [3]      [4]      [5]
bal. 17      42.9     26.2     28.6        0        0
bal. 18      46.3     31.7     19.5        0        0
bal. 19      61.3     22.6     12.9      3.2        0
bal. 20      63.3     23.3      6.7        0        0
bal. 21      44.2     25.6     23.3      2.3        0
bal. 22      42.6     31.9     19.1      4.3        0
bal. 23      34.8       37     21.7        0        0
bal. 24      53.2     23.4     21.3        0        0
bal. 25      41.5       39     17.1        0        0
bal. 26      44.8     34.5     10.3        0        0
bal. 27      44.1     32.4     17.6      2.9        0
bal. 28      43.2     35.1     18.9        0        0
bal. 29        35     32.5     27.5        0        0
bal. 30      51.7       31     17.2        0        0
geg. 1       23.5     52.9     17.6        0        0
geg. 2       21.4     42.9     28.6        0        0
geg. 3       11.8     47.1     35.3        0        0
geg. 4       12.5     43.8     37.5        0        0
geg. 5       17.4     47.8     26.1        0        0
geg. 6          0       50     43.8        0        0
geg. 7       17.4     47.8     34.8        0        0
geg. 8          0     65.4     26.9        0        0
geg. 9         35       40       20        0        0
geg. 10        35       30       15        0        0
geg. 11        35       35       30        0        0
geg. 12        15       60       15        0        0
geg. 13      19.4     45.2     22.6        0        0
geg. 14      13.5     45.9     35.1        0        0
geg. 15      14.8     48.1     33.3      3.7        0
geg. 16        15       60       25        0        0
geg. 17      28.6     23.8     42.9        0        0
    viso      964     1212      751     16.5        0