Doughnuts: (0,6) (1,2) (2,5) (3,7) (4,1) (5,8) (6,6) (7,7) (8,12) (9,10) (10,12) (11,7) (12,8) Path: 0 1 4 6 7 11 12 10 9 8 5 3 2 0 Length: 52