Number of exp.
X
1
X
2
X
3
1
-
-
-
2
0
-
-
3
+
-
-
4
-
0
-
5
0
0
-
6
+
0
-
7
-
+
-
8
0
+
-
9
+
+
-
10
-
-
+
11
0
-
+
12
+
-
+
13
-
0
+
14
0
0
+
15
+
0
+
16
-
+
+
17
0
+
+
18
+
+
+
19
0
0
-
20
0
0
-
21
0
0
+
22
0
0
+
Table 5:
Matrix of experiment for optimization.