https://www.nicovideo.jp/watch/sm36512870 https://youtu.be/9d2MKOLDtHo

2. •
•
A B

3. •
•
A B
p1
p2
p3
p4
q1 q2

4. •
•
A B
p1
p2
p3
p4
q1 q2
p′1
p′2

5. •
•
A B
p1
p2
p3
p4
q1 q2
p′1
p′2
p′′1
p′′2
((p′1
, p′2
), (p′′1
, p′′2
))

6. •
•
A B
p1
p2
p3
p4
q1 q2
p′1
p′2
p′′1
p′′2
q′1
q′2
q′1
q′2
((p′1
, p′2
), (p′′1
, p′′2
))

7. •
•
A B
p1
p2
p3
p4
q1 q2
p′1
p′2
p′′1
p′′2
q′1
q′2
q′1
q′2
((p′1
, p′2
), (p′′1
, p′′2
))
(q′1
, q′2
)

8. p′1
p′2
p′′1
p′′2
q′1
q′2
q′1
q′2
((p′1
, p′2
), (p′′1
, p′′2
))
(q′1
, q′2
)

9. A B
p′1
p′2
p′′1
p′′2
q′1
q′2
q′1
q′2
((p′1
, p′2
), (p′′1
, p′′2
))
(q′1
, q′2
)
q′1
q′2
p′′1
p′′2

10. A B
p′1
p′2
p′′1
p′′2
q′1
q′2
q′1
q′2
((p′1
, p′2
), (p′′1
, p′′2
))
(q′1
, q′2
)
q′1
q′2
p′′1
p′′2
p′′1
q′1
1
1
0
5/7
1/2

11. A B
p′1
p′2
1/2
1/2
5/7
2/7
5/7
2/7
((p′1
, p′2
), (1/2, 1/2))
(5/7, 2/7)
q′1
q′2
p′′1
p′′2
p′′1
q′1
1
1
0
5/7
1/2
−
16
7

12. A B
0
1
1/2
1/2
5/7
2/7
5/7
2/7
q′1
q′2
p′′1
p′′2
p′′1
q′1
1
1
0
5/7
1/2
((0, 1), (1/2, 1/2))
(5/7, 2/7)
−
16
7

13. A B
0
1
0
1
1
0
1
0
1 0
0
1
p′′1
q′1
1
1
0
5/7
1/2
((0, 1), (0, 1))
(1, 0)

14. A B
1
0
1
0
0
1
0
1
0 1
1
0
p′′1
q′1
1
1
0
5/7
1/2
((1, 0), (1, 0))
(0, 1)

15. a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6

16. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4

17. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4
−1
1
0
1 0
1
0
1/2
1/2
1/2
1/2
1/2
1/2
1
1
0
0
1
0

18. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4
−1
1
0
1 0
1
0
1/2
1/2
1/2
1/2
1/2
1/2
1
1
0
0
1
0
((1, 0), (1/2, 1/2), (1 ,0))
((1/2, 1/2), (1, 0))

19. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4
1
1
0
10
1
0
1/2
1/2
1/2
1/2
1/2
1/2
1
1
0
0
1
0

20. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4
1
1
0
10
1
0
1/2
1/2
1/2
1/2
1/2
1/2
1
1
0
0
1
0
((0, 1), (1/2, 1/2), (0 ,1))
((1/2, 1/2), (0, 1))

21. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4
−
5
4
1/4
3/4
1/43/4
0
1
1/2
1/2
1/2
1/2
1/2
1/2
1/4
3/4
3/4
3/4
1/4
3/4

22. A B
a1
b1
a2
b2
b1
b2
b3
b4
b3
b4
a3
a4
a5
a6
1/2 1/2
1/2
1/2
a3
a4
b1 b2
0
A B
a5
a6
b3 b4
−
5
4
1/4
3/4
1/43/4
0
1
1/2
1/2
1/2
1/2
1/2
1/2
1/4
3/4
3/4
3/4
1/4
3/4
((1, 0), (1/2, 1/2), (3/4 ,1/4))
((1/2, 1/2), (3/4, 1/4))

23. See you next time