/build_L1 {
    pop
    /picstr 40 string def
    gsave
    currentpoint translate
    .533 72 mul size mul 36 div
    .5 72 mul size mul 36 div
    scale
    160 150 1 [160 0 0 -150 0 150]
    {currentfile picstr readhexstring pop} image
    grestore
} def
