g code for RepRap newbie

; generated by Slic3r 0.9.10b on 2015-07-02 at 18:03:48

; layer_height = 0.28
; perimeters = 3
; top_solid_layers = 3
; bottom_solid_layers = 3
; fill_density = 0.4
; perimeter_speed = 30
; infill_speed = 60
; travel_speed = 130
; nozzle_diameter = 0.35
; filament_diameter = 1.72
; extrusion_multiplier = 1
; perimeters extrusion width = 0.37mm
; infill extrusion width = 0.37mm
; solid infill extrusion width = 0.37mm
; top infill extrusion width = 0.37mm
; first layer extrusion width = 0.70mm

G21 ; set units to millimeters
M107
M190 S100 ; wait for bed temperature to be reached
M104 S230 ; set temperature
G28 ; home all axes
G1 Z5 F5000 ; lift nozzle
G92 E0  ;reset extruder
G1 E3 F1200 ;Prime extruder 3mm
G1 E2 F1200 ;retract extruder 1mm
G92 E0  ;reset extruder

M109 S230 ; wait for temperature to be reached
G90 ; use absolute coordinates
G92 E0
M82 ; use absolute distances for extrusion
G1 F1800.000 E-1.00000
G92 E0
G1 Z0.350 F7800.000
G1 X45.320 Y45.320
G1 F1800.000 E1.00000
G1 X46.320 Y44.490 F540.000 E1.12233
G1 X47.460 Y43.880 E1.24403
G1 X48.710 Y43.500 E1.36701
G1 X50.000 Y43.380 E1.48896
G1 X150.000 Y43.380 E10.90188
G1 X151.290 Y43.500 E11.02383
G1 X152.540 Y43.880 E11.14681
G1 X153.680 Y44.490 E11.26851
G1 X154.680 Y45.320 E11.39084
G1 X155.510 Y46.320 E11.51317
G1 X156.120 Y47.460 E11.63487
G1 X156.500 Y48.710 E11.75785
G1 X156.620 Y50.000 E11.87980
G1 X156.620 Y150.000 E21.29272
G1 X156.500 Y151.290 E21.41468
G1 X156.120 Y152.540 E21.53765
G1 X155.510 Y153.680 E21.65936
G1 X154.680 Y154.680 E21.78169
G1 X153.680 Y155.510 E21.90401
G1 X152.540 Y156.120 E22.02572
G1 X151.290 Y156.500 E22.14870
G1 X150.000 Y156.620 E22.27065
G1 X50.000 Y156.620 E31.68357
G1 X48.710 Y156.500 E31.80552
G1 X47.460 Y156.120 E31.92850
G1 X46.320 Y155.510 E32.05020
G1 X45.320 Y154.680 E32.17253
G1 X44.490 Y153.680 E32.29486
G1 X43.880 Y152.540 E32.41656
G1 X43.500 Y151.290 E32.53954
G1 X43.380 Y150.000 E32.66149