6 T 700 1450 5 10 0 0 0 0
7 description=piece-wise linear signal source
8 P 300 1200 300 900 1 0 0
10 T 350 1000 5 8 0 1 0 0
12 T 350 1000 5 8 0 1 0 2
30 V 300 600 300 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
31 T 700 450 5 10 1 1 0 0
32 voltage=pwl 100n 0 200n 1
33 T 700 250 5 10 0 1 0 0
34 comment=syntax: pwl t1 v1 t2 v2 ...
35 L 120 500 200 720 3 0 0 0 -1 -1
36 L 200 720 200 620 3 0 0 0 -1 -1
37 L 200 620 360 640 3 0 0 0 -1 -1
38 L 360 640 380 560 3 0 0 0 -1 -1
39 L 380 560 460 500 3 0 0 0 -1 -1
40 T 300 900 9 10 1 0 0 5
42 T 300 300 9 10 1 0 0 3