Intercrossing of Third Backcrosses
Disconnected Partial Half Diallels, No Selfing
B
3
s
¨
1
2
3
4
5
6
7
8
ø
B
3
-F
2
s
1
12
13
14
2
23
24
3
34
4
5
56
57
58
6
67
68
7
78
8