20 20 15
....................
.*.*.*.*.*.*.*.*.*.*
....................
*.*.*.*.*.*.*.*.*.*.
....................
.*...*.*.*.*.*.*.*.*
....................
*.*.*.*.*.*.*.*.*.*.
....................
.*.*.*.*.*.*.*.*.*.*
....................
*.*.*.*.*.*.*.*.*.*.
....................
.*.*.*.*.*.*.*.*.*.*
....................
*.*.*.*.*.*.*.*.*.*.
....................
.*.*.*.*.*.*.*.*.*.*
....................
*.*.*.*.*.*.*.*.*.*.
1 1 7 10