$ cargo run map 5 5 ##### #...# #.@.# #.E.# ##### Input: I don't know how to ##### #...# #.@.# #.E.# ##### Input: j ##### #...# #...# #.@.# ##### Input: k ##### #...# #.@.# #.E.# ##### Input: k ##### #.@.# #...# #.E.# ##### Input: q I fall on my sword. $