resolution   640   480

resource/background/640NAVI1.tga      scaled      0   0
resource/background/640NAVI2.tga      scaled      256   0
resource/background/640NAVI3.tga      scaled      512   0
resource/background/640NAVI4.tga      scaled      0   256
resource/background/640NAVI5.tga      scaled      256   256
resource/background/640NAVI6.tga      scaled      512   256
