Subject 6
Subject 5
Subject 4
Subject 3
Subject 2
Subject 1
Subject 6
Subject 5
Subject 4
Subject 3
Subject 2
Subject 1
Subject 6
Subject 5
Subject 4
Subject 3
Subject 2
Subject 1
Subject 6
Subject 5
Subject 4
Subject 3
Subject 2
Subject 1
Subject 6
Subject 5
Subject 4
Subject 3
Subject 2
Subject 1
14
2
12
3
9
3.5
8
4
6
4.5
5
5.5
2
−3
x 10
6
1
3
4
5
7
10
11
2.5
13
1.5