userGetting owed share
----------3 People------------------
A B 90
A C 10
B A 20
B C 70
C A 20
C B 10
take give avg
A 70 B 10 C 60t
B 60 C 70 A 10g
C 10 A 60 B 50g
----------4 People------------------
A B 90
A D 30
B D 20
B C 90
C A 20
C B 10
--D C 10
take give avg
A 90 B
A 30 D 20 C 100t
B 80 C
B 20 D 90 A 10t
C 20 A 80 B 60g
D 30 A
D 20 B 50g
----------4 People------------------
userGetting owed share
A B 100
A C 20
B A 30
B C 80
C A 40
C D 50
D A 20
D B 20