2 * ASCII-format record and config file reader/writer
6 * train <trainpn> at [-]<foredetectpn>:<maxinto>+-<uncertainty>
7 * seg <segpn> has [-]<ownerpn>|$ <movposcomb>
8 * train <trainpn> is #<addr> <head>+<detectable>+<tail>
9 * train <trainpn> step <step>=<speed> <upwait>/<downwait>