Start
Get Ship Class, Transit
Direction, and Month
Read Node Data from
Disk Files
[call GETNODDAT()]
Begin Simulation
Repeat Transit
Begin Transit
(ISITDARK=0)
Start Voyage to
Next Node
(Shaded boxes denote steps
Select Next Node
in which variables are set
[call NEXTNODE()]
using Monte Carlo methods)
Start Next
8-Hour Leg
Get Ice
Concentration
[call ICECON()]
Get Ice Thickness
[call ICETHICK()]
Get Ice Pressure
[call PRESSURE()]
51