CH test

8
fred
v
jack
7
5
ben
v
george
8
3
harry
v
joe
4
7
tom
v
will
1
-
george
v
fred
-
-
joe
v
jack
-
-
will
v
ben
-
-
tom
v
harry
-
-
fred
v
joe
-
-
george
v
will
-
-
jack
v
tom
-
-
ben
v
harry
-
-
will
v
fred
-
-
tom
v
joe
-
-
harry
v
george
-
-
ben
v
jack
-
-
fred
v
tom
-
-
will
v
harry
-
-
joe
v
ben
-
-
george
v
jack
-
-
harry
v
fred
-
-
ben
v
tom
-
-
jack
v
will
-
-
george
v
joe
-
-
fred
v
ben
-
-
harry
v
jack
-
-
tom
v
george
-
-
will
v
joe
-