Data set 1: grove (1, 1) (2, 3) has quality 13

Data set 2: grove (1, 1) (2, 6) has quality 8

Data set 3: no grove has a positive score

Data set 4: grove (3, 4) (3, 4) has quality 3

Data set 5: grove (2, 7) (9, 10) has quality 56