//*****************************Test  G2/G3 REV *********************************
//--G2/G3/I/J/K/R---------
//case1 
N300 G90 X50 Y0 Z0 F10000 G17
N310 G3 I50 J0

//case2 
X150 Y0 I50 J0
G91 G2 G17 
X0 Y0 I75 J0
G90 G02 X300 Y0 I 75 J0
G002 X400 Y0 R50
G003 X500 Y0 R50

//case3
G1 Y-200
G90 X420 Y-200 I-40 J-30 G3
G01 X400

//case4
G3 X320 I-40 J-30
G01 X300

//case5
G2 X220 Y-200 I-40 J-30
G01 X200

//case6
G002 X120 Y-200 Z0 I-40 J-30
G01 X100