Autoleveller

see the attached gcode with openscam (with mach3 is the same) the offended row is 1162 on original file and 4459 in autolevelled gcode G1X-1.047Y-50.032F500.0 G1X-147Y-50.032 Z[#100 + -1] F500 original G0Z5.000 G0X-0.889Y-50.114 G0Z0.000 G1Z-1.000F182.0 G1X-1.047Y-50.032F500.0 X-1.297Y-49.830 X-1.50...