2/1
                        +9
                        
                    0/3
                        -12
                        
                    3/0
                        +17
                        
                    1/2
                        +1
                        
                    2/1
                        +12
                        
                    1/2
                        -3
                        
                    3/0
                        +20
                        
                    1/2
                        -7
                        
                    0/3
                        -16
                        
                    1/2
                        -13