∆ ∆ ############### #####.............##### ###.......#######.......### ##......###.......###......## #....###.............###....# #...#......#######......#...# #...#..<..### ###.....# #...#....## ##....# #.. #....# ##....# #. #.....### ###.....# .#......#######......#...# ...###.............###....# #......###.......###.....b## ###.......#######.......### #####....g........##### #######.####### #....# #..... ........ ###....### #....# #....# ######