Data          [1]      [2]      [3]      [4]      [5]
bal. 18      14.6        0      4.9      4.9      2.4
bal. 19      16.1        0      3.2      3.2        0
bal. 20      13.3        0      6.7        0        0
bal. 21       8.9        0      6.7      4.4        0
bal. 22      39.6        0      6.2      4.2        0
bal. 23       9.8        0      7.8      3.9        2
bal. 24        16        0        6        4        0
bal. 25      13.6        0      6.8      2.3        0
bal. 26      10.3        0      3.4      3.4        0
bal. 27      23.5        0      2.9        0        0
bal. 28      22.5        0        5      7.5        0
bal. 29      11.4        0     11.4      6.8        0
bal. 30       6.2        0     15.6      3.1        0
geg. 1         20        0       10        0       15
geg. 2       28.6        0     14.3        0        0
geg. 3         20        0       10        0        0
geg. 4       33.3        0      9.5        0        0
geg. 5         20        0       20        4        0
geg. 6       26.3        0      5.3      5.3        0
geg. 7       45.8        0      8.3      8.3        0
geg. 8       33.3        0      3.7      3.7        0
geg. 9         25        0       10        0        0
geg. 10        15        0       15        0        0
geg. 11      38.1        0      4.8        0        0
geg. 12      14.3        0     14.3     14.3        0
geg. 13      29.4        0      8.8      8.8        0
geg. 14        30        0       15      2.5        0
geg. 15      39.3        0     14.3     10.7        0
geg. 16        45        0        5       10        0
geg. 17      39.1        0      8.7        0        0
geg. 18      29.4        0     11.8        0        0
    viso      738        0      275      115     19.4