0 6 frog 0 9 lynx 1 6 puma 1 17 frog 1 18 lynx 2 19 frog puma 3 11 toad 3 14 lynx 4 7 frog 4 10 lynx 4 11 puma 4 19 toad 5 6 lynx 5 14 frog puma 7 9 puma 7 11 lynx 9 16 frog 11 18 frog 12 13 frog 12 17 lynx 12 18 puma 13 14 toad 13 19 lynx 15 17 puma toad