notes.txt

Colour mapping
0=lightRed,	1=Red.	 2=darkRed
 3=lightYellow,	4=Yellow,	5=darkYellow
6=lightGreen,	7=Green.	8=darkGreen
9=lightCyan,	10=Cyan,	11=darkCyan
12=lightBlue,	13=Blue.	14=darkBlue
15=lightMagenta,	16=Magenta,	17=darkMagenta
19=white, 20=black

darkness = colour%3
hue = colour/3
Op Mappings
1=push
2=pop
3=add
4=sub
5=mul
6=div
10=pointer
12=dup
17=outChar

op%3 = darkness change
op/3=hue change

Square Calcs
A= l^2
uasable op pixels = A -( center + corners)
n corners = sqrt(2l^2)
	=srt(2)*l
00X00
0XAX0
XAAAX
0XSX0
Area of end = 4*5 = 20
usable = 2
diff = 18

5*5 = 3 ops sans corners
7*7 = 19 = 3 + 16 = 3 + 4(4) = 3 + 4(7-3)
9*9 = 43 = 24 + 19 = 19 + 4*6 = 19 +4(9-3)
11*11 = 43 + = 43 + 4*8 = 43 + 4(11-3)
ops in x*x square 
where x is odd >= 5
opsin(x){
if x==5 return 3
else
return (opsin(x-2) + 4(x-3))
}

reverse index of corners
5*5 5ops total
-3
7*7 (19 + 8 + 2 = 29)
-6   = prev+1
-11  = 6 + 5 = 6 + (7-2)
-17  = 11 + 6 = 11 + (7-1)
-23  = 17 + 6 = 17 + (7-1)
9*9
-30 = 29 + 1 = prev +1 
-37 = 30 + 7 = 30 + (9-2)
-45 = 37 + 8 = 37 + (9-1)
-53 =