图H
m
′
1
m
′
2
m
′
3
m
′
4
Y
1
,
1
,
1
,
1
∪
2
P
3
8
28
4
0
2
T
1
,
1
,
2
∪
P
2
8
28
4
0
G
d
∪
2
P
3
10
26
4
1