' Combines Quaternary Magic Cubes into Magic Cubes

' Tested with Office 2007 under Windows 7

```Sub CnstrCbs4b()

Dim b(3, 125), a(125)

y = MsgBox("Locked", vbCritical, "Routine CnstrCbs4b")
End

n4 = 304                'Test5
'   n4 = 384                'Test4

n2 = 0: n9 = 0: k1 = 1: k2 = 1
s1 = 130

t1 = Timer

For j1 = 1 To n4

For j2 = 1 To n4
If j2 = j1 Then GoTo 20

For j3 = 1 To n4
If j3 = j2 Or j3 = j1 Then GoTo 30

j10 = j1: j20 = 1: GoSub 100                 'Read Sudoku Comparable Cube 1
j10 = j2: j20 = 2: GoSub 100                 'Read Sudoku Comparable Cube 2
j10 = j3: j20 = 3: GoSub 100                 'Read Sudoku Comparable Cube 3

For j4 = 1 To 64
a(j4) = b(1, j4) + 4 * b(2, j4) + 16 * b(3, j4) + 1
Next j4

GoSub 300: If fl1 = 0 Then GoTo 30           'Ckeck identical numbers

'********************** Only Counting **************************

'        Cells(n9 + 1, 68).Select: Cells(n9 + 1, 68).Value = Cells(n9 + 1, 68).Value + 1

'***************************************************************

n9 = n9 + 1: GoSub 740 'Print results (selected numbers)
'        n9 = n9 + 1: GoSub 750 'Print results (4 Plane Format)

30  Next j3
20  Next j2
Next j1

t2 = Timer

t10 = Str(t2 - t1) + " sec., " + Str(n9) + " Solutions for sum" + Str(s1)
y = MsgBox(t10, 0, "Routine CnstrCbs4b")

End

'   Read Sudoku Comparable Cubes (line format)

100
For i1 = 1 To 64
b(j20, i1) = Sheets("Test5").Cells(j10, i1).Value
Next i1
Return

'   Check identical numbers

300 fl1 = 1
For i1 = 1 To 64
a2 = a(i1)
For i2 = (1 + i1) To 64
If a2 = a(i2) Then fl1 = 0: Return
Next i2
Next i1
Return

'   Print results (selected numbers)

740 Cells(n9, 64).Select
For i1 = 1 To 64
Cells(n9, i1).Value = a(i1)
Next i1
Cells(n9, 65).Value = j1
Cells(n9, 66).Value = j2
Cells(n9, 67).Value = j3
Return

'   Print results (4 Plane View)

750 n2 = n2 + 1
If n2 = 7 Then
n2 = 1: k1 = k1 + 20: k2 = 1
Else
If n9 > 1 Then k2 = k2 + 5
End If

For i0 = 1 To 4
i3 = (4 - i0) * 16
For i1 = 1 To 4
For i2 = 1 To 4
i3 = i3 + 1
Cells(k1 + i1 + (i0 - 1) * 5, k2 + i2).Value = a(i3)
Next i2
Next i1
Cells(k1 + (i0 - 1) * 5, k2 + 1).Value = "Plane 1" + CStr(i0)
Next i0

Return

End Sub
```