2
= 2
4
= 4
2
= 2
0
= 0
2
= 0
0
= 0
10
= 5
1
= 1
2
= 0
0
= 0
= 2 = 4
= 2 = 0 = 0 = 0 = 5 = 1 = 0 = 0
= 2 = 4 = 2 = 0 = 0 = 0 = 5 = 1 = 0 = 0