...b. ...... #.# .... ###..... ......##.#####......##....... ...............................# #................ ..........[... ...............#.###.##... ...... #...................##.####..##.. #...........##.......†.#......(.# # #...........##..#................ #.#...........##.####....†...#..### #.#........).............#......... #...........####.#......###........ #............##..#.########....#### #....†........)....##..........## #####'####.....######.....#.....## #≈≈≈≈≈≈≈#........ .............## #≈#≈<≈#≈#...#.###..........K.....# #≈###≈#≈#..##.# .....).lr.....# #≈≈≈≈≈≈#...... .!............# #≈#######.# .##. ..............# +. . .. ..............# ..........>..## #.....#.....## #######..#.##