20
12
1 1 1 1 1 1 3 3 1 2 2 2 2 2 2 1 1 1 1 1
1 1 1 1 1 1 3 3 1 2 1 1 1 1 2 1 1 1 1 1
1 1 1 1 1 1 3 3 1 2 1 1 1 1 1 3 3 3 1 1
1 1 1 1 1 1 3 3 3 1 1 1 1 1 2 1 1 3 1 1
1 1 1 1 1 1 3 3 1 2 1 1 1 1 2 2 2 1 2 2
1 1 1 1 1 1 3 3 1 2 2 2 2 2 2 2 1 1 1 2
1 1 2 2 2 2 3 3 1 1 1 1 1 1 1 2 1 1 1 2
1 1 2 1 1 2 3 3 1 2 2 2 2 2 1 2 1 1 1 2
1 1 2 1 1 1 3 3 3 1 1 1 1 2 1 2 1 1 1 2
1 1 2 1 1 2 3 3 1 2 1 1 1 2 1 2 2 2 2 2
1 1 2 2 2 2 3 3 1 2 1 1 1 2 1 1 1 1 1 1
1 1 1 1 1 1 3 3 1 2 2 2 2 2 1 1 1 1 1 1

