1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
X
Y
00
10
20
30
40
50
60
70
80
00
10
20
30
40
50
60
70
80
00
10
20
30
40
50
60
00
10
20
30
40
50
60
00
10
20
30
40
50
60
00
10
20
30
40
50
00
10
20
30
40
50
00
10
20
30
40
00
10
20
30
40
00
10
20
30
40
00
10
20
30
40
00
10
20
30
40
00
10
20
30
00
10
20
30
00
10
20
30
00
10
20
30
00
10
20
00
10
20
00
10
00
10
20
00
10
00
10
00
10
20
30
40
50
00
10
2.5
2
4
6
4
2
2.5
2
0
2
2.5
3
2
3
2
3
2
3
2.5
3
2
3
2
3
2
3
2
3
4
3
3
3
4
3
4
3
4
5
6
4
2
4
3
4
3.5
2
0
2
1
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
4
3
2
3
2
3
4
3
2
2.5
3
2
3
2
3
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
2
3
4
3
4
3
4
3
2
4
5
4
2
3
4
5
4
3
4
3
4
3
4
5
4
3
4
2
10
12
8
12
4
3
4
3
4
3
4
3
4
5
4
5
4
3
4
3
4
2
3
2
3
2
4
5
4
3
4
3
4
3
4
3
4
2
1
2
4
3.5
2.5
4
3
4
3
4
3
4
3
4
3
4
6
4
2
4
6
5
6
4
3
4
2
3.5
2
1
2
3.5
1
2
1