{UTF-8}
Amt Isotope 1= INTEG (
	-Decay 1,
		Initial Amt Isotope 1)
	~	
	~		|

Amt Isotope 2= INTEG (
	Decay 1-Decay 2,
		0)
	~	
	~		|

Amt Isotope 3= INTEG (
	Decay 2-Decay 3,
		0)
	~	
	~		|

Amt Isotope 4= INTEG (
	Decay 3,
		0)
	~	
	~		|

Decay 1=
	Amt Isotope 1*Decay Constant 1
	~	
	~		|

Decay 2=
	Amt Isotope 2*Decay Constant 2
	~	
	~		|

Decay 3=
	Amt Isotope 3*Decay Constant 3
	~	
	~		|

Decay Constant 1=
	LN(2)/Halflife 1
	~	
	~		|

Decay Constant 2=
	LN(2)/Halflife 2
	~	
	~		|

Decay Constant 3=
	LN(2)/Halflife 3
	~	
	~		|

Halflife 1=
	20
	~	 [1,100,1]
	~		|

Halflife 2=
	2
	~	 [1,100,1]
	~		|

Halflife 3=
	4
	~	 [1,100,1]
	~		|

Initial Amt Isotope 1=
	1000
	~	
	~		|

Total Isotopes=
	Amt Isotope 4+Total Radioactive
	~	
	~		|

Total Radioactive=
	Amt Isotope 1+Amt Isotope 2+Amt Isotope 3
	~	
	~		|

********************************************************
	.Control
********************************************************~
		Simulation Control Parameters
	|

FINAL TIME  = 100
	~	Year
	~	The final time for the simulation.
	|

INITIAL TIME  = 0
	~	Year
	~	The initial time for the simulation.
	|

SAVEPER  = 
        TIME STEP 
	~	Year [0,?]
	~	The frequency with which output is stored.
	|

TIME STEP  = 0.125
	~	Year [0,?]
	~	The time step for the simulation.
	|

\\\---/// Sketch information - do not modify anything except names
V300  Do not put anything below this section - it will be ignored
*View 1
$192-192-192,0,Comic Sans MS|12||0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|120,120,100,0
10,1,Amt Isotope 1,114,84,60,36,3,131,0,1,0,3,0,0,255-0-0,0-0-0,|0||0-0-0
10,2,Amt Isotope 2,439,88,54,36,3,131,0,1,0,3,0,0,0-0-255,0-0-0,|0||0-0-0
10,3,Amt Isotope 3,773,89,56,38,3,131,0,1,0,3,0,0,160-160-160,0-0-0,|0||0-0-0
10,4,Amt Isotope 4,1119,87,60,34,3,131,0,1,0,3,0,0,0-128-0,0-0-0,|0||0-0-0
1,5,7,2,4,0,0,22,0,0,0,-1--1--1,,1|(335,86)|
1,6,7,1,100,0,0,22,0,0,0,-1--1--1,,1|(223,86)|
11,7,0,279,86,6,8,34,3,0,0,1,0,0,0
10,8,Decay 1,279,109,37,15,40,3,0,0,-1,0,0,0
1,9,11,3,4,0,0,22,0,0,0,-1--1--1,,1|(664,88)|
1,10,11,2,100,0,0,22,0,0,0,-1--1--1,,1|(546,88)|
11,11,0,605,88,6,8,34,3,0,0,1,0,0,0
10,12,Decay 2,605,111,39,15,40,3,0,0,-1,0,0,0
1,13,15,4,4,0,0,22,0,0,0,-1--1--1,,1|(1004,87)|
1,14,15,3,100,0,0,22,0,0,0,-1--1--1,,1|(883,87)|
11,15,0,944,87,6,8,34,3,0,0,1,0,0,0
10,16,Decay 3,944,110,39,15,40,3,0,0,-1,0,0,0
10,17,Halflife 1,198,189,46,15,8,3,0,0,0,0,0,0
10,18,Halflife 2,533,195,47,15,8,3,0,0,0,0,0,0
10,19,Halflife 3,904,194,47,15,8,3,0,0,0,0,0,0
10,20,Decay Constant 1,280,275,50,28,8,3,0,0,0,0,0,0
10,21,Decay Constant 2,672,282,67,31,8,131,0,0,0,0,0,0
10,22,Decay Constant 3,1056,268,67,32,8,131,0,0,0,0,0,0
1,23,17,20,1,0,0,0,0,64,0,-1--1--1,,1|(209,266)|
1,24,18,21,1,0,0,0,0,64,0,-1--1--1,,1|(577,258)|
1,25,19,22,1,0,0,0,0,64,0,-1--1--1,,1|(966,250)|
1,26,20,8,1,0,0,0,0,64,0,-1--1--1,,1|(325,199)|
1,27,21,12,1,0,0,0,0,64,0,-1--1--1,,1|(665,185)|
1,28,22,16,1,0,0,0,0,64,0,-1--1--1,,1|(1023,175)|
1,29,1,8,1,0,0,0,0,64,0,-1--1--1,,1|(196,141)|
1,30,2,12,1,0,0,0,0,64,0,-1--1--1,,1|(523,145)|
1,31,3,16,1,0,0,0,0,64,0,-1--1--1,,1|(861,143)|
10,32,Initial Amt Isotope 1,168,-3,53,28,8,3,0,0,0,0,0,0
1,33,32,1,1,0,0,0,0,64,1,-1--1--1,,1|(67,5)|
10,34,Total Radioactive,501,409,57,28,8,3,0,0,0,0,0,0
1,35,1,34,1,0,0,0,0,64,0,-1--1--1,,1|(205,375)|
1,36,2,34,1,0,0,0,0,64,0,-1--1--1,,1|(425,246)|
1,37,3,34,1,0,0,0,0,64,0,-1--1--1,,1|(741,354)|
12,38,2687750,347,631,309,164,3,156,0,0,1,0,0,0
Isotopes
10,39,Total Isotopes,1012,417,72,14,8,3,0,2,0,0,0,0,-1--1--1,0-0-0,|0||128-0-0
1,40,34,39,1,0,0,0,0,64,0,-1--1--1,,1|(751,463)|
1,41,4,39,1,0,0,0,0,64,0,-1--1--1,,1|(1165,285)|
///---\\\
:GRAPH Isotopes
:TITLE Isotopes
:SCALE
:VAR Amt Isotope 2
:Y-MIN 0
:Y-MAX 1200
:LINE-WIDTH 3
:VAR Amt Isotope 1
:LINE-WIDTH 3
:VAR Amt Isotope 4
:LINE-WIDTH 3
:VAR Amt Isotope 3
:LINE-WIDTH 3
:VAR Total Radioactive
:LINE-WIDTH 3
:VAR Total Isotopes
:LINE-WIDTH 3
:L<%^E!@
1:Current.vdf
9:Current
22:$,Dollar,Dollars,$s
22:Hour,Hours
22:Month,Months
22:Person,People,Persons
22:Unit,Units
22:Week,Weeks
22:Year,Years
22:Day,Days
23:0
15:0,0,0,1,0,0
19:100,0
27:2,
34:0,
4:Time
5:Total Isotopes
35:Date
36:YYYY-MM-DD
37:2000
38:1
39:1
40:0
41:0
24:0
25:100
26:100