1st group (14 pupils)

09.30 – 09.50 = F3

09.50 – 10.10 = E3

10.10 – 10.30 = K5

2nd group (14 pupils)

09.30 – 09.50 = B2

09.50 – 10.10 = F2

10.10 – 10.30 = E7

3rd group (14 pupils)

09.30 – 09.50 = K3

09.50 – 10.10 = E5

10.10 – 10.30 = K9

4th group (14 pupils)

09.30 – 09.50 = E9

09.50 – 10.10 = F7

10.10 – 10.30 = K8