PRINT 
Train Status
------------
    Current Speed: 0
    Minimum Speed: 10
    Maximum Speed: 50
    Current Position:     Stopped in New York
    Current Number of Boxcars: 0
    Maximum Number of Boxcars: 3

ADDCAR PERSON 2
ADDCAR CARGO 2
LOAD 0 123-12-1234 John Doe 34
LOAD 0 123-12-1234 John Doe 34
  ERROR: Invalid item, item with id "123-12-1234" already exists.
LOAD 0 123-12-4567 Sponge Bob 7
LOAD 0 123-12-4568 Sponge Bob Jr. 7
  ERROR: Not enough room for the given item.
LOAD 1 1200 12 12 12
LOAD 1 600 24 12 24
SPEEDUP 50
  ERROR: The Train has not departed yet.
SPEEDUP 20
  ERROR: The Train has not departed yet.
SLOWDOWN 5
  ERROR: The Train has not departed yet.
PRINT 
Train Status
------------
    Current Speed: 0
    Minimum Speed: 10
    Maximum Speed: 50
    Current Position:     Stopped in New York
    Current Number of Boxcars: 2
    Maximum Number of Boxcars: 3
    BoxCar: 0
    -----------
    Contents:
            123-12-1234:  Name: John Doe              Age: 34
            123-12-4567:  Name: Sponge Bob            Age: 7
    BoxCar: 1
    -----------
    Contents:
                      1:  Weight: 1200    Dimensions: 12 X 12 X 12
                      2:  Weight: 600     Dimensions: 24 X 12 X 24

UNLOAD 1 1
UNLOAD 0 123-12-4567
PRINT 
Train Status
------------
    Current Speed: 0
    Minimum Speed: 10
    Maximum Speed: 50
    Current Position:     Stopped in New York
    Current Number of Boxcars: 2
    Maximum Number of Boxcars: 3
    BoxCar: 0
    -----------
    Contents:
            123-12-1234:  Name: John Doe              Age: 34
    BoxCar: 1
    -----------
    Contents:
                      2:  Weight: 600     Dimensions: 24 X 12 X 24

REMOVECAR 1
  ERROR: Boxcar 1, is not empty.
UNLOAD 1 1
  ERROR: Invalid item id, item not found
UNLOAD 1 2
DEPART Chicago
SPEEDUP 50
  ERROR: Speed can not be increased, it would exceed it's maximum speed.
SPEEDUP 20
SLOWDOWN 5
PRINT 
Train Status
------------
    Current Speed: 25
    Minimum Speed: 10
    Maximum Speed: 50
    Current Position:     Travaling from New York to Chicago
    Current Number of Boxcars: 2
    Maximum Number of Boxcars: 3
    BoxCar: 0
    -----------
    Contents:
            123-12-1234:  Name: John Doe              Age: 34
    BoxCar: 1
    -----------
    Contents:

REMOVECAR 1
  ERROR: The train has not arriaved in Chicago yet.
ARRIVE
REMOVECAR 1
PRINT 
Train Status
------------
    Current Speed: 0
    Minimum Speed: 10
    Maximum Speed: 50
    Current Position:     Stopped in Chicago
    Current Number of Boxcars: 1
    Maximum Number of Boxcars: 3
    BoxCar: 0
    -----------
    Contents:
            123-12-1234:  Name: John Doe              Age: 34

QUIT 
Quitting...