d
e
n
o
m
i
n
a
t
o
r
1
3
b
a
s
e
1
0
m
o
d
e
f
l
o
w
e
r
g
r
a
p
h
1
/
1
3
=
0
.
0
7
6
9
2
3
2
/
1
3
=
0
.
1
5
3
8
4
6
3
/
1
3
=
0
.
2
3
0
7
6
9
4
/
1
3
=
0
.
3
0
7
6
9
2
5
/
1
3
=
0
.
3
8
4
6
1
5
6
/
1
3
=
0
.
4
6
1
5
3
8
7
/
1
3
=
0
.
5
3
8
4
6
1
8
/
1
3
=
0
.
6
1
5
3
8
4
9
/
1
3
=
0
.
6
9
2
3
0
7
1
0
/
1
3
=
0
.
7
6
9
2
3
0
1
1
/
1
3
=
0
.
8
4
6
1
5
3
1
2
/
1
3
=
0
.
9
2
3
0
7
6