Number of experiments
X
1
X
2
X
3
X
4
1
-
-
-
-
2
+
-
-
-
3
-
+
-
-
4
+
+
-
-
5
-
-
+
-
6
+
-
+
-
7
-
+
+
-
8
+
+
+
-
9
-
-
-
+
10
+
-
-
+
11
-
+
-
+
12
+
+
-
+
13
-
-
+
+
14
+
-
+
+
15
-
+
+
+
16
+
+
+
+
Table 2:
Matrix for screening of experiment.
