4
0 1 1
1 2 2
2 3 3
3 4 4
2
0 1 3 H: 6W: 4
H H: 6W: 5
V 2 H: 9W: 5
H 9 5 45
1 0 2 H: 3W: 4
V H: 5W: 4
H 3 H: 5W: 8
V 5 8 40
min = 40(1)
max = 45(0)