6x6
6
5.5
3.2
1.7
8x7
7
6.5
3.2
2.5
10x8
8
6.5
3.2
2.5
12x8
8
8
4.4
3.5
14x9
9
11
5.3
5
16x10
10
11
5.3
5
18x11
11
12
6.4
6
20x12
12
12
6.4
6
22x14
14
12
6.4
6
28x16
16
17
10.5
8
32x18
18
17
10.5
8
36x20
20
20
13
10
40x22
22
20
13
10
45x25
25
20
13
10
50x28
28
20
13
10
55x30
30
20
13
10
60x32
32
26
17
12
70x36
36
26
17
12
80x40
40
26
17
12
90x45
45
32
21
15
100x50
50
32
21
15