19, 20, 21, 22, 23, 24, 25, 26, 27,
18, 19, 20, 21, 22, 23, 24, 25, 27,
18, 19, 20 , 21, 22, 23, 24,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
18, 19, 20, 21, 22, 23, 24, 25,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27,
18, 19, 22, 23, 25, 26, 27,
19, 20, 21, 22, 23, 24, 25, 27,
18, 19, 20, 21, 22, 23, 24, 25, 27,