1 ##Sketch 1 2

     2 document()

     3 layout('A4',0)

     4 layer('Layer 1',1,1,0,0,(0,0,0))

     5 fp((0.808,0.4,0.4))

     6 lw(1)

     7 r(150,0,0,-20,97.5,732.5)

     8 fp((0,0,0))

     9 le()

    10 lw(1)

    11 Fn('Helvetica')

    12 txt('Client Application',(126.15,718.5))

    13 fp((0.9,0.9,0.9))

    14 lw(1)

    15 r(150,0,0,-20,97.5,712.5)

    16 fp((0,0,0))

    17 le()

    18 lw(1)

    19 Fn('Helvetica')

    20 txt('HTTP/FTP',(143.832,698.5))

    21 fp((0.8,0.8,0.8))

    22 lw(1)

    23 r(150,0,0,-20,97.5,692.5)

    24 fp((0,0,0))

    25 le()

    26 lw(1)

    27 Fn('Helvetica')

    28 txt('TCP',(160.5,678.5))

    29 fp((0.7,0.7,0.7))

    30 lw(1)

    31 r(150,0,0,-20,97.5,672.5)

    32 fp((0,0,0))

    33 le()

    34 lw(1)

    35 Fn('Helvetica')

    36 txt('IP',(166.83,658.5))

    37 fp((0.625,0.625,0.625))

    38 lw(1)

    39 r(150,0,0,-20,97.5,652.5)

    40 fp((0,0,0))

    41 le()

    42 lw(1)

    43 Fn('Helvetica')

    44 txt('Link Layer',(144.822,638.5))

    45 fp((0.55,0.55,0.55))

    46 lw(1)

    47 r(150,0,0,-20,97.5,632.5)

    48 fp((0,0,0))

    49 le()

    50 lw(1)

    51 Fn('Helvetica')

    52 txt('Physical Layer',(133.488,618.5))

    53 fp((0.245,0.484,0.808))

    54 lw(1)

    55 r(150,0,0,-20,337.5,732.5)

    56 fp((0,0,0))

    57 le()

    58 lw(1)

    59 Fn('Helvetica')

    60 txt('Server Application',(363.816,718.5))

    61 fp((0.9,0.9,0.9))

    62 lw(1)

    63 r(150,0,0,-20,337.5,712.5)

    64 fp((0,0,0))

    65 le()

    66 lw(1)

    67 Fn('Helvetica')

    68 txt('HTTP/FTP',(383.832,698.5))

    69 fp((0.8,0.8,0.8))

    70 lw(1)

    71 r(150,0,0,-20,337.5,692.5)

    72 fp((0,0,0))

    73 le()

    74 lw(1)

    75 Fn('Helvetica')

    76 txt('TCP',(400.5,678.5))

    77 fp((0.7,0.7,0.7))

    78 lw(1)

    79 r(150,0,0,-20,337.5,672.5)

    80 fp((0,0,0))

    81 le()

    82 lw(1)

    83 Fn('Helvetica')

    84 txt('IP',(406.83,658.5))

    85 fp((0.625,0.625,0.625))

    86 lw(1)

    87 r(150,0,0,-20,337.5,652.5)

    88 fp((0,0,0))

    89 le()

    90 lw(1)

    91 Fn('Helvetica')

    92 txt('Link Layer',(384.822,638.5))

    93 fp((0.55,0.55,0.55))

    94 lw(1)

    95 r(150,0,0,-20,337.5,632.5)

    96 fp((0,0,0))

    97 le()

    98 lw(1)

    99 Fn('Helvetica')

   100 txt('Physical Layer',(373.488,618.5))

   101 lp((0.217,0.6,0))

   102 lw(1.5)

   103 la1(([(-4.0, 3.0), (2.0, 0.0), (-4.0, -3.0), (-4.0, 3.0)], 1))

   104 la2(([(-4.0, 3.0), (2.0, 0.0), (-4.0, -3.0), (-4.0, 3.0)], 1))

   105 b()

   106 bs(252.5,622.5,0)

   107 bs(332.5,622.5,0)

   108 le()

   109 lw(1)

   110 r(410,0,0,-140,87.5,742.5)

   111 guidelayer('Guide Lines',1,0,0,1,(0,0,1))

   112 grid((0,0,2.5,2.5),1,(0,0,1),'Grid')