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[bkstmm]

I have tried all versions of Grbl 9 and only versions 8a,c and 9a will run the gcode below. Anyone have a fix for this bug.

(Clover Leaf "sort of")
G90G20G17
G0 Z 0.800
(* SHAPE Nr: 0 *)
G0 X 1.469 Y 2.153
F150
G1 Z 0.458
F400
G2 X 1.692 Y 2.510 I 0.223 J 0.109
G1 X 1.962 Y 2.510
G1 X 1.962 Y 3.163
G1 X 1.692 Y 3.163
G2 X 1.469 Y 3.521 I 0.000 J 0.249
G2 X 2.191 Y 4.243 I 1.406 J -0.684
G2 X 2.548 Y 4.020 I 0.109 J -0.223
G1 X 2.549 Y 3.750
G1 X 3.201 Y 3.750
G1 X 3.201 Y 4.020
G2 X 3.559 Y 4.243 I 0.248 J 0.000
G2 X 4.281 Y 3.521 I -0.684 J -1.406
G2 X 4.058 Y 3.164 I -0.223 J -0.109
G1 X 3.788 Y 3.164
G1 X 3.788 Y 2.510
G1 X 4.058 Y 2.510
G2 X 4.281 Y 2.153 I -0.000 J -0.248
G2 X 3.559 Y 1.431 I -1.406 J 0.684
G2 X 3.202 Y 1.654 I -0.109 J 0.223
G1 X 3.202 Y 1.923
G1 X 2.549 Y 1.923
G1 X 2.549 Y 1.654
G2 X 2.191 Y 1.431 I -0.249 J 0.000
G2 X 1.469 Y 2.153 I 0.684 J 1.406
G0 Z 0.800
G0 X 0.000 Y 0.000
M2 (Program end)