....=%%%¶@ @¶%%%=....
.,=\%%@@## ##@@%%\=,.
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.,=\%%@¶@# #@¶@%%\=,.
.,=\%%@¶@# \\ \\ #@¶@%%\=,.
.,=\%%@¶@@ =============================== @@¶@%%\=,.
.,=\%%%@@@ ## mass-production treehouse ## @@@%%%\=,.
.,=\%%@@¶@ =============================== @¶@@%%\=,.
.,=\%%@¶@# \\ \\ #@¶@%%\=,.
.,===\%%%@ @%%%\===,.
.,=\%%@¶@# created in the twenty eighties as a #@¶@%%\=,.
....==%%@@ cheap and open source way of dealing @@%%==....
.....,\%%@ with constant floods and a rising sea @%%\,.....
.,=\%%@¶@@ level. @@¶@%%\=,.
......=\%@ @%\=......
.....,=%%@ the "house" would consist of a stack of @%%=,.....
.,=\%%%@@@ floor modules, each a square of thirty @@@%%%\=,.
.,=\%%@¶@# six square meters. these could be made #@¶@%%\=,.
.,=\%%@¶@# out of various materials such as carbon #@¶@%%\=,.
.,=\%%@@## fiber or plastic, not necessarily the ##@@%%\=,.
.,=\%%¶@## same for each floor. ##@¶%%\=,.
.,=\%%@@¶¶ ¶¶@@%%\=,.
....,\%@@@ the house would be hung on a "mast", a @@@%\,....
.,=\%%@¶## ridged metal pole extending between ##¶@%%\=,.
.,=\%%@¶## fifty and a hundred meters. a mechanism ##¶@%%\=,.
.,=\%%@¶@@ within each floor would enable them to @@¶@%%\=,.
.,=\%%%@¶¶ climb up or down the mast, together or ¶¶@%%%\=,.
.,=\%%@¶@# individually. #@¶@%%\=,.
.,=\%%@¶@# #@¶@%%\=,.
.,=\%%@@## the lowest floor would usually have a ##@@%%\=,.
.,=\%%@@@¶ loading dock, a balcony/front door, and ¶@@@%%\=,.
....=\%@@@ various ladders. @@@%\=....
.,=\%%@¶¶¶ ¶¶¶@%%\=,.
.,=\%%@¶@# \\ \\ #@¶@%%\=,.
.,=\%%@@¶¶ ========================== ¶¶@@%%\=,.
.,=\%%@¶@# \\ \\ #@¶@%%\=,.
...,==\%@@ @@%\==,...
.,=\%%%%%¶ % climate , housing , modular % ¶%%%%%\=,.
.,=\%%@@¶@ % suburbs , open source % @¶@@%%\=,.
.,=\%%@¶@# #@¶@%%\=,.
.,=\%%%@@@ @@@%%%\=,.
.,=\%%@¶@# #@¶@%%\=,.
....,==%@¶ ¶@%==,....
.....,\%%@ @%%\,.....