5 3 2
15
A 2 14 4
A 4 12 4
A 14 26 10
R 1
A 3 5 2
A 20 12 8
A 2 14 4
A 13 27 10
R 5
A 15 25 10
A 7 1 2
A 1 7 2
R 3
R 2
R 4