Only Piercing in the Contour

If in the contour there is only piercing, then there should be a dummy movement of axis to wait for pierce to complete. Also, the Cutter compensation should be cancelled (No G41/G42).

    N4
    BlockNo=4
    PM=20.000 CM=000.000
    EM=1.000 ZRH=20
    Update_Param
    Lead_In=0
    G40
    G0 X57.018 Y461.5
    M14
    G1 X0.001 I2 (Dummy movement)
    M15
    G40 E1