42 25
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 26 5
10 26 5
10 26 5
10 26 6
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
10 25 1
510 1 20