求帮助修改法那克后处理（添加余量）

54132

FANUC(946B)



%
(PROGRAM NAME = D20R0丶8试切边)
(D=20.0 R=.8)
（余量        )这里显示余量信息
G0G54G90
G0G54G90
G17 G0 X-533.086 Y-5.739
S2000 M3
Z115.
G0 X-533.086 Y-5.739 Z110.
G1 Z90. M8 F800
X-533.641 Y-5.827
X-534.535 Y-5.933