4 T -1700 0 5 10 1 0 0 7 1
8 N -1000 -500 -400 -500 4
9 N -1000 -500 -1000 500 4
10 N -1000 500 -400 500 4
13 T -400 800 5 10 1 0 0 0 1
16 C 0 -500 1 0 0 sym.sym
18 T -400 -200 5 10 1 0 0 0 1
20 T -400 -900 5 10 1 0 0 0 1
22 T -400 -1100 5 10 1 0 0 0 1
25 N 400 -500 1000 -500 4
26 N 1000 -500 1000 500 4
30 T 2950 50 5 10 1 0 0 6 1