tArgs = { ...}
size=tonumber(tArgs[1])
height=tonumber(tArgs[2])

qx1,qy1,qz1 = gps.locate(1,false)
    cx,cy,cz =  gps.locate(1,false)
    if size == nil then
 print ('size = nil')
        size = 10
    end
    if height == nil then
        height = 10
    end

    qx2 = qx1 + size
    qz2 = qz1 + size

    for i = 1 , height do
        for i = 0 , (size/2) - 1 do
            shell.run('Df',(math.abs(cx-qx2)))
            shell.run('TurnRight',(1))
            shell.run('Df',(1))
            shell.run('TurnRight',(1))
            shell.run('Df',(math.abs(cx-qx2)))
            shell.run('TurnLeft',(1))
            shell.run('Df',(1))
            shell.run('TurnLeft',(1))


        shell.run('Df',(math.abs(cx-qx2 )))
        shell.run('TurnRight',(1))
        shell.run('Df',(1))


    shell.run('TurnRight',(1))
        shell.run('Df',(math.abs(cx-qx2 )))
        shell.run('TurnLeft',(1))
        shell.run('Dd',(1))
        shell.run('TurnLeft',(1))
  end
--      for i = 0 , (size/2) - 1 do
        -- shell.run('Df',(math.abs(cx-qx2 )))
    --shell.run('TurnLeft',1)
--          shell.run('Df',(1))
--          shell.run('TurnLeft',(1))
--          shell.run('Df',(math.abs(cx-qx2)))
--          shell.run('TurnRight',(1))
--          shell.run('Df',(1))
--          shell.run('TurnRight',(1))


--      shell.run('Df',(math.abs(cx-qx2 )))
--      shell.run('TurnLeft',(1))
        --shell.run('Df',(1))
--      shell.run('TurnLeft',(1))
--      shell.run('Df',(math.abs(cx-qx2)))
--      shell.run('TurnRight',(1))
--      shell.run('Dd',(1))
--      shell.run('TurnRight',(1))
--   end
end