Network1;
A I 0.0
AN M 0.1
= M 0.0
Network2;
A M 0.0
S M 0.1
Network3;
A I 0.0
CD C 1
BLD 101
A M 0.1
L C#10
S C 1
A I 0.2
R C 1
L C 1
T MW 4
NOP 0
NOP 0
Network4;
L MW 4
L 0
==I
= Q 0.0
R M 0.1
用计数器还是比较简单的