1600 20

1600 201600 201600 201600 201600 201600 20
1600 201600 201600 201600 201600 201600 20
1600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 201600 20