Evaluate
number
of
vertices
3
4
5
6
A
B
C
D
E
F
-
4
-
2
0
2
4
-
4
-
2
0
2
4
A
1
-
4
+
-
B
3
-
4
-
4
12
C
4
2
6
16
D
3
3
12
-
6
E
0
4
12
0
F
-
3
1
0
12
A
1
-
4
12
-
1
totals
38
33
area
=
38
+
33
2
=
71
2