0 1
0 2
0 2
0 2
0 2
0 2
0 2
0 1
0 2

//
1 3
1 1
0 3
1 3
1 2
0 4

1 3
1 1
0 3
1 3
1 2
0 4

1 3
1 1
0 3
1 3
1 2
0 4

1 3
1 1
0 1
1 2
1 2
1 2
1 1
0 2
0 1
0 1

//
1 3
1 1
0 3
1 3
1 2
0 4

1 3
1 1
0 3
1 2
1 1
1 2
0 4

1 3
1 1
0 3
1 3
1 2
0 4

1 1
0 2
1 1
0 2
1 1
0 2
1 1
0 2
0 2
0 1
0 1