On Wed, 22 Aug 2012 05:21:27 +0000, J.G. wrote:

That leaves us the oddball 16, which is #3 of the combination triad!
And the first number of the triad is one of these ten numbers: 0, 4, 8,
12, 16, 20, 24, 28, 32, or 36
So, the ten possible #2 values of the triad a
2, 6, 10, 14, 18, 22, 26, 30, 34, or 38

So all the possible combinations a
0 : 2 : 16
0 : 6 : 16
0 :
0 :
0 :
0 :
0 :
0 :
0 :