Data          [1]      [2]      [3]      [4]      [5]
bal. 16      51.9     18.5     11.1     11.1      7.4
bal. 17        37     22.2     25.9      7.4      7.4
bal. 18        28       24       24        0       12
bal. 19      45.5      9.1     13.6      9.1     13.6
bal. 20      21.4     35.7     21.4      7.1     14.3
bal. 21      40.9     18.2     22.7      4.5      9.1
bal. 22      40.7     18.5     18.5      7.4      3.7
bal. 23      36.7     23.3     26.7      3.3      6.7
bal. 24      37.5     16.7     20.8     12.5      8.3
bal. 25      33.3       19     23.8      4.8       19
bal. 26      45.5     36.4      9.1        0      4.5
bal. 27      26.1     26.1     30.4      8.7      4.3
bal. 28      43.8     18.8     15.6      9.4      6.2
bal. 29      39.3     10.7       25     10.7      7.1
bal. 30      35.7     10.7       25      7.1     14.3
geg. 1       23.8      9.5     38.1      4.8     14.3
geg. 2       31.8     18.2     22.7      9.1     13.6
geg. 3         24       28       28        4       12
geg. 4       29.2     16.7     20.8      8.3      8.3
geg. 5       46.4     14.3     17.9      7.1      7.1
geg. 6       43.8     15.6       25      6.2      6.2
geg. 7       48.4      9.7     25.8      3.2      9.7
geg. 8       43.5     21.7     21.7      4.3      8.7
geg. 9         40       24       12        8       12
geg. 10      39.3     17.9     28.6      3.6      7.1
geg. 11      46.7       20       10      6.7       10
geg. 12        36       20       32        4        8
geg. 13      36.4     13.6     27.3      9.1      9.1
geg. 14      36.7       10     26.7      3.3     13.3
geg. 15      35.7     10.7     32.1      7.1      7.1
geg. 16      43.3       10     26.7      3.3      6.7
    viso     1168      568      709      196      292