1  (this is the program describing entry moves for)
 2  (radius compensation in Figure 3 of the Handbook)
 3  (http://www.linuxcnc.org/handbook/RS274NGC_3/RS274NGC_38a.html#999268)
 4  
 5  g20 f60
 6  
 7  (first, no compensation so we can see the part outline)
 8  g0 z1
 9  g0 x1 y4
10  g1 z0
11  g3 x2 y3 i1
12  g2 x3 y2 j-1
13  g1 y-1
14  g2 x2 y-2 i-1
15  g1 x-2
16  g2 x-2.6 y-0.2 j1
17  g1 x1.4 y2.8
18  g2 x2 y3 i.6 j-.8
19  
20  (with compensation)
21  t4 m6
22  g0 z1
23  g0 x1 y4
24  g1 z0
25  g41
26  g3 x2 y3 i1
27  g2 x3 y2 j-1
28  g1 y-1
29  g2 x2 y-2 i-1
30  g1 x-2
31  g2 x-2.6 y-0.2 j1
32  g1 x1.4 y2.8
33  g2 x2 y3 i.6 j-.8
34  g40
35  
36  m2