Credit: Source link
2
1
→
3
1
→
0
3
→
4
2
→
0
3
→
1
0
→
2
1
→
0
2
→
1
3
→
1
1
→
3
2
→
0
0
→
1
4
→
5
0
→
0
1
→
0
0
→
1
5
→
1
1
→
0
2
→
2
1
→
0
0
→
3
1
→
1
3
→
3
3
→
0
1
→
2
1
→
1
1
→
1
1
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
–
–
→
Credit: Source link