CHRONO

10 s.

Compter jusqu'à 19.

CHRONO

0 s.
8 , 9,
11 , 12,
15 , 16,
15 , 16,
17 , 18,
10 , 11,
15 , 16,
11 , 12,
2 , 3,
1 , 2,
12 , 13,
3 , 4,
16 , 17,
4 , 5,
14 , 15,
18 , 19,
18 , 19,
17 , 18,
6 , 7,
13 , 14,