X. . #. ## .##.# .# . ###....###... #.. ..##........ .#...##.##...#..#. .................. .................# .#....###.....#. ##... ##...#... ##...###....# .#.....#.....#... ................# .......#. ......# ................# . ...............# ..#.....#.......# . ## ..###...... ≈ ... ...... .≈≈... ...... .. ≈.. ... ......≈≈.