route 1
'switch 2 reverse 'e/w g off
'switch 3 normal 'n/s g off
'switch 4 reverse 'e/w y off
'switch 5 normal 'n/s y off
switch 6 normal 'e/w r on n/s r off
switch 3 normal 'n/s g on
waittime +10
loop:
waittime +9
switch 3 reverse 'n/s g off
switch 5 normal 'n/s y on
waittime +4
switch 5 reverse 'n/s y off
switch 6 reverse
switch 2 normal 'e/w g on
waittime +10
switch 2 reverse 'e/w g off
switch 4 normal 'e/w y on
waittime +4
switch 4 reverse 'e/w y off
switch 6 normal 'e/w r on n/s r off
switch 3 normal 'n/s g on
goto loop: