Data          [1]      [2]
bal. 6       96.5      3.5
bal. 7       95.6      4.4
bal. 8       94.9      5.1
bal. 9       96.1      3.9
bal. 10      95.2      4.8
bal. 11      95.7      4.3
bal. 12      95.5      4.5
bal. 13        95        5
bal. 14      95.1      4.9
bal. 15      95.6      4.4
bal. 16      96.1      3.9
bal. 17      93.2      6.8
bal. 18        95        5
bal. 19      90.9      9.1
bal. 20      89.5     10.5
bal. 21      96.4      3.6
bal. 22       100        0
bal. 23      99.8     0.19
bal. 24      99.9     0.14
bal. 25      99.9    0.027
bal. 26      99.9    0.088
bal. 27      99.8     0.21
bal. 28      99.9    0.075
bal. 29      99.8     0.19
bal. 30      99.7     0.28
geg. 1       99.1     0.85
geg. 2       99.9     0.05
geg. 3       99.8     0.15
geg. 4       99.8     0.19
geg. 5       99.9    0.072
geg. 6       99.9     0.11
    viso     3014     86.4