제출 #164951

4
1 4
2 2
4 1
3 3

2
3
4

2
1
4

cables cross: cable at A=2 with B=2 after B<=4

5
2 5
1 1
4 2
3 3
5 4

2
4
5

2
2
4

cables cross: cable at A=3 with B=3 after B<=5

6
1 6
4 3
3 2
6 1
2 5
5 4

3
2
5
6

3
1
2
6

cables cross: cable at A=3 with B=2 after B<=6