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' Generates Prime Number Magic Corner Squares of Order 5

' Tested with Office 2007 under Windows 7

Sub PriemG5()

Dim a1(653), a(25), b1(43300), b(43300), c(25)

y = MsgBox("Locked", vbCritical, "Routine MgcSqrG5")
End

n2 = 0: n9 = 0: k1 = 1: k2 = 1
Sht1 = "Pairs7"

'   Generate Squares
    
    Sheets("Klad1").Select
    
    t1 = Timer

For j100 = 2 To 2221

'   Read Prime Numbers From sheet Sht1

    s1 = Sheets(Sht1).Cells(j100, 4).Value
    nVar = Sheets(Sht1).Cells(j100, 9).Value
    nPM5a = Sheets(Sht1).Cells(j100, 7).Value
    
    If nPM5a < 2 Then GoTo 1000
    
    m1 = 1: m2 = nVar
    
    For i1 = m1 To m2
        a1(i1) = Sheets(Sht1).Cells(j100, i1 + 9).Value
    Next i1
    If a1(1) = 1 Then m1 = m1 + 1: m2 = m2 - 1

    Erase b1
    For i1 = m1 To m2
        b1(a1(i1)) = a1(i1)
    Next i1

    a(5) = s1 / 5: b(a(5)) = a(5)

    For j25 = m1 To m2                                          'a(25)
    If b(a1(j25)) = 0 Then b(a1(j25)) = a1(j25): c(25) = a1(j25) Else GoTo 250
    a(25) = a1(j25)
    For j24 = m1 To m2                                          'a(24)
    If b(a1(j24)) = 0 Then b(a1(j24)) = a1(j24): c(24) = a1(j24) Else GoTo 240
    a(24) = a1(j24)
    For j23 = m1 To m2                                          'a(23)
    If b(a1(j23)) = 0 Then b(a1(j23)) = a1(j23): c(23) = a1(j23) Else GoTo 230
    a(23) = a1(j23)
    For j22 = m1 To m2                                          'a(22)
    If b(a1(j22)) = 0 Then b(a1(j22)) = a1(j22): c(22) = a1(j22) Else GoTo 220
    a(22) = a1(j22)
    
    a(21) = s1 - a(22) - a(23) - a(24) - a(25)
    If a(21) < a1(m1) Or a(21) > a1(m2) Then GoTo 210
    If b1(a(21)) = 0 Then GoTo 210
    If b(a(21)) = 0 Then b(a(21)) = a(21): c(21) = a(21) Else GoTo 210
    
    a(20) = 2 * s1 / 5 - a(25)
    If a(20) < a1(m1) Or a(20) > a1(m2) Then GoTo 200
    If b1(a(20)) = 0 Then GoTo 200
    If b(a(20)) = 0 Then b(a(20)) = a(20): c(20) = a(20) Else GoTo 200
    
    a(19) = 2 * s1 / 5 - a(24)
    If a(19) < a1(m1) Or a(19) > a1(m2) Then GoTo 190
    If b1(a(19)) = 0 Then GoTo 190
    If b(a(19)) = 0 Then b(a(19)) = a(19): c(19) = a(19) Else GoTo 190
    
    a(18) = 2 * s1 / 5 - a(23)
    If a(18) < a1(m1) Or a(18) > a1(m2) Then GoTo 180
    If b1(a(18)) = 0 Then GoTo 180
    If b(a(18)) = 0 Then b(a(18)) = a(18): c(18) = a(18) Else GoTo 180
    
    a(17) = 2 * s1 / 5 - a(21)
    If a(17) < a1(m1) Or a(17) > a1(m2) Then GoTo 170
    If b1(a(17)) = 0 Then GoTo 170
    If b(a(17)) = 0 Then b(a(17)) = a(17): c(17) = a(17) Else GoTo 170
    
    a(16) = 2 * s1 / 5 - a(22)
    If a(16) < a1(m1) Or a(16) > a1(m2) Then GoTo 160
    If b1(a(16)) = 0 Then GoTo 160
    If b(a(16)) = 0 Then b(a(16)) = a(16): c(16) = a(16) Else GoTo 160
    
    For j15 = m1 To m2                                           'a(15)
    If b(a1(j15)) = 0 Then b(a1(j15)) = a1(j15): c(15) = a1(j15) Else GoTo 150
    a(15) = a1(j15)
    
    For j14 = m1 To m2                                           'a(14)
    If b(a1(j14)) = 0 Then b(a1(j14)) = a1(j14): c(14) = a1(j14) Else GoTo 140
    a(14) = a1(j14)
    
    a(13) = 3 * s1 / 5 - a(14) - a(15)
    If a(13) < a1(m1) Or a(13) > a1(m2) Then GoTo 130
    If b1(a(13)) = 0 Then GoTo 130
    If b(a(13)) = 0 Then b(a(13)) = a(13): c(13) = a(13) Else GoTo 130
    
    For j12 = m1 To m2                                           'a(12)
    If b(a1(j12)) = 0 Then b(a1(j12)) = a1(j12): c(12) = a1(j12) Else GoTo 120
    a(12) = a1(j12)

    a(11) = 2 * s1 / 5 - a(12)
    If a(11) < a1(m1) Or a(11) > a1(m2) Then GoTo 110:
    If b1(a(11)) = 0 Then GoTo 110
    a(10) = 2 * s1 / 5 - a(15)
    If a(10) < a1(m1) Or a(10) > a1(m2) Then GoTo 110:
    If b1(a(10)) = 0 Then GoTo 110
    a(9) = 2 * s1 / 5 - a(13)
    If a(9) < a1(m1) Or a(9) > a1(m2) Then GoTo 110:
    If b1(a(9)) = 0 Then GoTo 110
    a(8) = 2 * s1 / 5 - a(14)
    If a(9) < a1(m1) Or a(9) > a1(m2) Then GoTo 110:
    If b1(a(9)) = 0 Then GoTo 110
    a(7) = (4 * s1 / 5 - a(12) - a(13) + a(21) - a(22) + a(24) - a(25)) / 2
    If CInt(a(7)) <> a(7) Then GoTo 110
    If a(7) < a1(m1) Or a(7) > a1(m2) Then GoTo 110:
    If b1(a(7)) = 0 Then GoTo 110
    a(6) = 2 * s1 / 5 - a(7)
    If a(6) < a1(m1) Or a(6) > a1(m2) Then GoTo 110:
    If b1(a(6)) = 0 Then GoTo 110
    
    a(4) = 4 * s1 / 5 - 2 * a(14) - a(15)
    If a(4) < a1(m1) Or a(4) > a1(m2) Then GoTo 110:
    If b1(a(4)) = 0 Then GoTo 110
    a(3) = 2 * s1 / 5 - a(4)
    If a(3) < a1(m1) Or a(3) > a1(m2) Then GoTo 110:
    If b1(a(3)) = 0 Then GoTo 110
    a(2) = 4 * s1 / 5 - a(6) - a(14) - a(15) - a(24) + a(25)
    If a(2) < a1(m1) Or a(2) > a1(m2) Then GoTo 110:
    If b1(a(2)) = 0 Then GoTo 110
    a(1) = 2 * s1 / 5 - a(2)
    If a(1) < a1(m1) Or a(1) > a1(m2) Then GoTo 110:
    If b1(a(1)) = 0 Then GoTo 110


'                          Exclude solutions with identical numbers

                           GoSub 800: If fl1 = 0 Then GoTo 110

                           n9 = n9 + 1
'                          GoSub 650 'Print results (squares)
                           GoSub 640 'Print results (selected numbers)

                           Erase b, c: GoTo 1000    'Print only first square


110 b(c(12)) = 0: c(12) = 0
120 Next j12

    b(c(13)) = 0: c(13) = 0
130 b(c(14)) = 0: c(14) = 0
140 Next j14
    b(c(15)) = 0: c(15) = 0
150 Next j15
    
    b(c(16)) = 0: c(16) = 0
160 b(c(17)) = 0: c(17) = 0
170 b(c(18)) = 0: c(18) = 0
180 b(c(19)) = 0: c(19) = 0
190 b(c(20)) = 0: c(20) = 0
200 b(c(21)) = 0: c(21) = 0
210 b(c(22)) = 0: c(22) = 0
220 Next j22
    b(c(23)) = 0: c(23) = 0
230 Next j23
    b(c(24)) = 0: c(24) = 0
240 Next j24
    b(c(25)) = 0: c(25) = 0
250 Next j25
    
1000 Next j100
    
    t2 = Timer
    
    t10 = Str(t2 - t1) + " sec., " + Str(n9) + " Solutions for sum" + Str(s1)
    y = MsgBox(t10, 0, "Routine MgcSqrG5")

End

'   Print results (selected numbers)

640 Cells(n9, 25).Select
    For i1 = 1 To 25
        Cells(n9, i1).Value = a(i1)
    Next i1
    Cells(n9, 26) = s1             'PM5
    Cells(n9, 27) = j100           'Rcrd1
    Return

'   Print results (squares)

650 n2 = n2 + 1
    If n2 = 5 Then
        n2 = 1: k1 = k1 + 6: k2 = 1
    Else
        If n9 > 1 Then k2 = k2 + 6
    End If

    Cells(k1, k2 + 1).Select
    Cells(k1, k2 + 1).Font.Color = -4165632
    Cells(k1, k2 + 1).Value = n9
    
    i3 = 0
    For i1 = 1 To 5
        For i2 = 1 To 5
            i3 = i3 + 1
            Cells(k1 + i1, k2 + i2).Value = a(i3)
        Next i2
    Next i1

    Return
    
'   Exclude solutions with identical numbers

800 fl1 = 1
    For j1 = 1 To 25
       a2 = a(j1)
       For j2 = (1 + j1) To 25
           If a2 = a(j2) Then fl1 = 0: Return
       Next j2
    Next j1
    Return
   
End Sub

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