Φ3
3.2
3.5
6
0.4
6
Φ4
4.3
4.6
8
0.5
8
Φ5
5.3
5.6
9.8
0.6
8
Φ6
6.4
6.76
11.8
0.6
10
Φ8
8.4
8.76
15.3
0.8
10
Φ10
10.5
10.93
19
1
10
Φ12
12.5
12.93
23
1
10