It opened to a folder so you can load a card deck file: this is the default file:
Code Select
* M478-248,DYN,TEST,1,1,0,0
RUN 2698JP
NOTE MODEL OF RETAIL STORE
NOTE
1L IAR.K=IAR.J+(DT)(SRR.JK-SSR.JK) INVENTORY ACTUAL
1L UOR.K=UOR.J+(DT)(RRR.JK-SSR.JK) UNFILLED ORDERS
20A NIR.K=IAR.K/DT NEGATIVE INVENTORY
20A STR.K=UOR.K/DFR SHIPMENTS TRIED
54R SSR.KL=MIN(STR.K,NIR.K) SHIPMENTS SENT
40R PSR.KL=RRR.JK+(1/DIR)(IDR.K-IAR.K) PURCHASE ORDERS SENT
12A IDR.K=(AIR)(RSR.K) INVENTORY DESIRED
3L RSR.K=RSR.J+(DT)(1/DRR)(RRR REQUISITIONS SMOOTHED
X1 .JK-RSR.J)
39R SRR.KL=DELAY3(PSR.JK,DTR) SHIPMENTS RECEIVED
NOTE
NOTE INITIAL CONDITIONS
NOTE
12N UOR=(DFR)(RRR)
6N RSR=RRR
6N IAR=IDR
NOTE
NOTE INPUT
NOTE
7R RRR.KL=RRI+RCR.K REQUISITIONS RECEIVED
45A RCR.K=STEP(STH,5) REQUISITION CHANGE
NOTE
NOTE CONSTANTS
NOTE
C AIR=8 WKS CONSTANT FOR INVENTORY
C DFR=1 WK DELAY IN FILLING ORDERS
C DIR=4 WKS DLY REFILLING INVENTORY
C DRR=8 WKS REQUISITION SMTHNG T C
C DTR=2 WKS DELAY IN TRANSIT
C RRI=1000 ITEMS/WK REQ. RECEIVED INITIALLY
C STH=100 ITEMS/WK STEP HEIGHT
NOTE
PRINT 1)IAR(0.1),IDR(0.1)/2)UOR(0.1)/3)RRR(0.1),SSR(0.1)/4)PSR(0.1),SRR(0.1)
PRINT 1)IAR,IDR/2)UOR/3)RRR,SSR/4)PSR,SRR
PLOT IAR=I,UOR=U(0,12000)/RRR=R,SSR=S,PSR=P,SRR=Q(1000,1200)
PLOT RRR=R,SSR=S,PSR=P,SRR=Q(1000,1200)
PLOT IAR=I,UOR=U/RRR=R,SSR=S,PSR=P,SRR=Q
SPEC DT=0.1/LENGTH=50/PRTPER=20/PLTPER=10
If you cut and paste this you have the default file and can load it with the file picker. The last thing you looked at with your file picker was your pictures folder.