(metric material change)

G21 (metric units)
G64 P0.125 (path tolerance)
M52 P1 (enable adaptive feed)

M190 P1 (material #1)
M66 P3 L3 Q1 (wait for material ready)
F#<_hal[plasmac.cut-feed-rate]> (feed rate from cut parameters)
G0 X25 Y25
M3 $0 S1 (start plasma torch)
G1 X125
M5 $0 (stop plasma torch)

M190 P2 (material #2)
M66 P3 L3 Q1 (wait for material ready)
F#<_hal[plasmac.cut-feed-rate]> (feed rate from cut parameters)
G0 Y50
M3 $0 S1 (start plasma torch)
G1 X25
M5 $0 (stop plasma torch)

M190 P3 (material #3)
M66 P3 L3 Q1 (wait for material ready)
F#<_hal[plasmac.cut-feed-rate]> (feed rate from cut parameters)
G0 X25 Y75
M3 $0 S1 (start plasma torch)
G1 X125
M5 $0 (stop plasma torch)

M190 P4 (material #4)
M66 P3 L3 Q1 (wait for material ready)
F#<_hal[plasmac.cut-feed-rate]> (feed rate from cut parameters)
G0 Y100
M3 $0 S1 (start plasma torch)
G1 X25
M5 $0 (stop plasma torch)

G0 X0 Y0
M190 P-1 (default material)
M2 (end program)