while(true)
do
    count = 0
    for i = 0,42,1
    do
        for k = 0, count, 1
        do
            io.write("\n")
        end
        for j = 0,i,1
        do
        io.write(" ")
        end
        io.write("o\n")
        os.execute("clear")
        count = count + 1
    end


    for i = 42,0,-1
    do
        for k = count, 0, 1
        do
            io.write("\n")
        end
        io.write("\n\n\n\n\n\n\n")
        for j = 0,i,1
        do
        io.write(" ")
        end
        io.write("o\n")
        os.execute("clear")
        count = count - 1
    end
end