2 1

2 12 12 12 12 12 1
2 12 12 12 12 12 1
2 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 1