On the Subject of Securely
Solving Skewed Slots

Step 1

no RCA or PS/2 port
#lit − #unlit
-3-2-10123
01-10+b40+b17
1-11+b41+b171+b
2172+b2+b102+b16
343+b173+b3+b10
44+b174+b4+b104+b
5175+b5+b105+b16
676+b6+b106+b1613
71-17+b47+b17
88+b108+b16132022
9109+b1613202216
RCA or PS/2 port
#lit − #unlit
-3-2-10123
01-1-14117
1-1-141174
2174510716
341174510
411745107
5174510716
67451071613
71-1-14117
8510716132022
91071613202216

Step 2

Slot #1#2
par
port
elif
org. #2
odd
elseunlit BOB
+0
else
-1197 7
0008 =#1
1919 2
22+L 5
33+L 8
4642 2
55+L 3
63 8
77+L 1
84 1
9197 3
105 4
111+L 5
126 6
133+L 4
147 8
15553 9
168 0
177+L 1
189 2
199+L 3
200 4
21919 5
221 6

(L = last digit of the serial number)

Slot #3
serial port+ greatest digit in serial number
(original) #1=#3 or #2=#3+0
≥ 5binary digits in original number
else+1