1
= 1
0
= 0
6
= 1
5
= 0
3
= 3
0
= 0
4
= 1
2
= 2
3
= 0
2
= 1
= 1 = 0
= 1 = 0 = 3 = 0 = 1 = 2 = 0 = 1
= 1 = 0 = 1 = 0 = 3 = 0 = 1 = 2 = 0 = 1