Table 1:
Frequencies of the DFS example in Figure
2
.
𝑓
o
u
t
=
1
1
3
+
9
2
𝑓
i
n
+
𝑚
1
3
+
𝑚
2
2
𝑓
i
n
𝑚
1
𝑚
2
𝑎
𝑓
o
u
t
/
𝑓
i
n
=
1
1
3
+
9
2
+
𝑚
1
3
+
𝑚
2
2
−3
0
−6
4
3
/
6
=
4
9
/
6
+
−
6
/
6
−1
−1
−5
4
4
/
6
=
4
9
/
6
+
−
5
/
6
−2
0
−4
4
5
/
6
=
4
9
/
6
+
−
4
/
6
0
−1
−3
4
6
/
6
=
4
9
/
6
+
−
3
/
6
−1
0
−2
4
7
/
6
=
4
9
/
6
+
−
2
/
6
1
−1
−1
4
8
/
6
=
4
9
/
6
+
−
1
/
6
0
0
0
4
9
/
6
=
4
9
/
6
+
0
−1
1
1
5
0
/
6
=
4
9
/
6
+
1
/
6
1
0
2
5
1
/
6
=
4
9
/
6
+
2
/
6
0
1
3
5
2
/
6
=
4
9
/
6
+
3
/
6
2
0
4
5
3
/
6
=
4
9
/
6
+
4
/
6
1
1
5
5
4
/
6
=
4
9
/
6
+
5
/
6
3
0
6
5
5
/
6
=
4
9
/
6
+
6
/
6