' Generates Prime Number Concentric Magic Squares (9 x 9)
' Tested with Office 2007 under Windows 7
Sub Priem9a1()
Dim a1(1944), a(81), b1(43300), b(43300), c(81), a2(49)
y = MsgBox("Locked", vbCritical, "Routine Priem9a1")
End
n5 = 0: n3 = 0: k1 = 1: k2 = 1: n9 = 0: n10 = 0
Sht1 = "Pairs7": Sht2 = "Solutions1461"
' Generate Squares
Sheets("Klad1").Select
t1 = Timer
For j100 = 63 To 101
' Read Pairs
p2 = Sheets(Sht1).Cells(j100, 1).Value 'PairSum
s1 = 9 * p2 / 2
nVar = Sheets(Sht1).Cells(j100, 9).Value
If nVar < 83 Then GoTo 1000
m1 = 1: m2 = nVar
For i1 = m1 To m2
a1(i1) = Sheets(Sht1).Cells(j100, i1 + 9).Value
Next i1
Erase b1
For i1 = m1 To m2
b1(a1(i1)) = a1(i1)
Next i1
pMax1 = a1(m2) 'Max Prime
' Read Magic Square 7 x 7: Parallel to Pairs, Squares/Row: 4 ea
j200 = j100 - 1 'Headline in "Pairs7"
n3 = Int(j200 / 4)
n4 = (j200 / 4 - n3) * 4
If n4 = 0 Then n4 = 4: n3 = n3 - 1
n1 = n3 * 8 + 2
n2 = (n4 - 1) * 8 + 2
i4 = 0
For j1 = n1 To n1 + 6 'Row within square j200
For j2 = n2 To n2 + 6 'Column within square j200
i4 = i4 + 1
a2(i4) = Sheets(Sht2).Cells(j1, j2).Value 'load Magic Square 7 x 7
Next j2
Next j1
' Store Magic Square 7 x 7 in a()
a(11) = a2(1): a(12) = a2(2): a(13) = a2(3): a(14) = a2(4): a(15) = a2(5): a(16) = a2(6): a(17) = a2(7):
a(20) = a2(8): a(21) = a2(9): a(22) = a2(10): a(23) = a2(11): a(24) = a2(12): a(25) = a2(13): a(26) = a2(14):
a(29) = a2(15): a(30) = a2(16): a(31) = a2(17): a(32) = a2(18): a(33) = a2(19): a(34) = a2(20): a(35) = a2(21):
a(38) = a2(22): a(39) = a2(23): a(40) = a2(24): a(41) = a2(25): a(42) = a2(26): a(43) = a2(27): a(44) = a2(28):
a(47) = a2(29): a(48) = a2(30): a(49) = a2(31): a(50) = a2(32): a(51) = a2(33): a(52) = a2(34): a(53) = a2(35):
a(56) = a2(36): a(57) = a2(37): a(58) = a2(38): a(59) = a2(39): a(60) = a2(40): a(61) = a2(41): a(62) = a2(42):
a(65) = a2(43): a(66) = a2(44): a(67) = a2(45): a(68) = a2(46): a(69) = a2(47): a(70) = a2(48): a(71) = a2(49):
' Remove used pairs from b1()
For j1 = 1 To 49
b1(a2(j1)) = 0
Next j1
' Restore available pairs in a1()
n10 = 0
For j1 = 1 To pMax1
If b1(j1) <> 0 Then
n10 = n10 + 1
a1(n10) = b1(j1)
End If
Next j1
m1 = 1: m2 = n10
' Determine Border
For j81 = m1 To m2 'a(81)
If b(a1(j81)) = 0 Then b(a1(j81)) = a1(j81): c(81) = a1(j81) Else GoTo 810
a(81) = a1(j81)
a(1) = p2 - a(81): If b(a(1)) = 0 Then b(a(1)) = a(1): c(1) = a(1) Else GoTo 10
For j80 = m1 To m2 'a(80)
If b(a1(j80)) = 0 Then b(a1(j80)) = a1(j80): c(80) = a1(j80) Else GoTo 800
a(80) = a1(j80)
a(8) = p2 - a(80): If b(a(8)) = 0 Then b(a(8)) = a(8): c(8) = a(8) Else GoTo 80
For j79 = m1 To m2 'a(79)
If b(a1(j79)) = 0 Then b(a1(j79)) = a1(j79): c(79) = a1(j79) Else GoTo 790
a(79) = a1(j79)
a(7) = p2 - a(79): If b(a(7)) = 0 Then b(a(7)) = a(7): c(7) = a(7) Else GoTo 70
For j78 = m1 To m2 'a(78)
If b(a1(j78)) = 0 Then b(a1(j78)) = a1(j78): c(78) = a1(j78) Else GoTo 780
a(78) = a1(j78)
a(6) = p2 - a(78): If b(a(6)) = 0 Then b(a(6)) = a(6): c(6) = a(6) Else GoTo 60
For j77 = m1 To m2 'a(77)
If b(a1(j77)) = 0 Then b(a1(j77)) = a1(j77): c(77) = a1(j77) Else GoTo 770
a(77) = a1(j77)
a(5) = p2 - a(77): If b(a(5)) = 0 Then b(a(5)) = a(5): c(5) = a(5) Else GoTo 50
For j76 = m1 To m2 'a(76)
If b(a1(j76)) = 0 Then b(a1(j76)) = a1(j76): c(76) = a1(j76) Else GoTo 760
a(76) = a1(j76)
a(4) = p2 - a(76): If b(a(4)) = 0 Then b(a(4)) = a(4): c(4) = a(4) Else GoTo 40
For j75 = m1 To m2 'a(75)
If b(a1(j75)) = 0 Then b(a1(j75)) = a1(j75): c(75) = a1(j75) Else GoTo 750
a(75) = a1(j75)
a(3) = p2 - a(75): If b(a(3)) = 0 Then b(a(3)) = a(3): c(3) = a(3) Else GoTo 30
For j74 = m1 To m2 'a(74)
If b(a1(j74)) = 0 Then b(a1(j74)) = a1(j74): c(74) = a1(j74) Else GoTo 740
a(74) = a1(j74)
a(73) = s1 - a(74) - a(75) - a(76) - a(77) - a(78) - a(79) - a(80) - a(81)
If a(73) < a1(m1) Or a(73) > a1(m2) Then GoTo 730
If b1(a(73)) = 0 Then GoTo 730
If b(a(73)) = 0 Then b(a(73)) = a(73): c(73) = a(73) Else GoTo 730
a(9) = p2 - a(73): If b(a(9)) = 0 Then b(a(9)) = a(9): c(9) = a(9) Else GoTo 90
a(2) = p2 - a(74): If b(a(2)) = 0 Then b(a(2)) = a(2): c(2) = a(2) Else GoTo 20
For j72 = m1 To m2 'a(72)
If b(a1(j72)) = 0 Then b(a1(j72)) = a1(j72): c(72) = a1(j72) Else GoTo 720
a(72) = a1(j72)
a(64) = p2 - a(72): If b(a(64)) = 0 Then b(a(64)) = a(64): c(64) = a(64) Else GoTo 640
For j63 = m1 To m2 'a(63)
If b(a1(j63)) = 0 Then b(a1(j63)) = a1(j63): c(63) = a1(j63) Else GoTo 630
a(63) = a1(j63)
a(55) = p2 - a(63): If b(a(55)) = 0 Then b(a(55)) = a(55): c(55) = a(55) Else GoTo 550
For j54 = m1 To m2 'a(54)
If b(a1(j54)) = 0 Then b(a1(j54)) = a1(j54): c(54) = a1(j54) Else GoTo 540
a(54) = a1(j54)
a(46) = p2 - a(54): If b(a(46)) = 0 Then b(a(46)) = a(46): c(46) = a(46) Else GoTo 460
For j45 = m1 To m2 'a(45)
If b(a1(j45)) = 0 Then b(a1(j45)) = a1(j45): c(45) = a1(j45) Else GoTo 450
a(45) = a1(j45)
a(37) = p2 - a(45): If b(a(37)) = 0 Then b(a(37)) = a(37): c(37) = a(37) Else GoTo 370
For j36 = m1 To m2 'a(36)
If b(a1(j36)) = 0 Then b(a1(j36)) = a1(j36): c(36) = a1(j36) Else GoTo 360
a(36) = a1(j36)
a(28) = p2 - a(36): If b(a(28)) = 0 Then b(a(28)) = a(28): c(28) = a(28) Else GoTo 280
For j27 = m1 To m2 'a(27)
If b(a1(j27)) = 0 Then b(a1(j27)) = a1(j27): c(27) = a1(j27) Else GoTo 270
a(27) = a1(j27)
a(19) = p2 - a(27): If b(a(19)) = 0 Then b(a(19)) = a(19): c(19) = a(19) Else GoTo 190
a(18) = 7 * p2 / 2 - a(27) - a(36) - a(45) - a(54) - a(63) - a(72) + a(73) - a(81)
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(10) = p2 - a(18): If b(a(10)) = 0 Then b(a(10)) = a(10): c(10) = a(10) Else GoTo 100
n9 = n9 + 1
GoSub 2650 'Print results (squares)
' GoSub 2645 'Print results (selected numbers)
Erase b, c: GoTo 1000 'Print only first square
b(c(10)) = 0: c(10) = 0
100 b(c(18)) = 0: c(18) = 0
180 b(c(19)) = 0: c(19) = 0
190 b(c(27)) = 0: c(27) = 0
270 Next j27
b(c(28)) = 0: c(28) = 0
280 b(c(36)) = 0: c(36) = 0
360 Next j36
b(c(37)) = 0: c(37) = 0
370 b(c(45)) = 0: c(45) = 0
450 Next j45
b(c(46)) = 0: c(46) = 0
460 b(c(54)) = 0: c(54) = 0
540 Next j54
b(c(55)) = 0: c(55) = 0
550 b(c(63)) = 0: c(63) = 0
630 Next j63
b(c(64)) = 0: c(64) = 0
640 b(c(72)) = 0: c(72) = 0
720 Next j72
b(c(2)) = 0: c(2) = 0
20 b(c(9)) = 0: c(9) = 0
90 b(c(73)) = 0: c(73) = 0
730 b(c(74)) = 0: c(74) = 0
740 Next j74
b(c(3)) = 0: c(3) = 0
30 b(c(75)) = 0: c(75) = 0
750 Next j75
b(c(4)) = 0: c(4) = 0
40 b(c(76)) = 0: c(76) = 0
760 Next j76
b(c(5)) = 0: c(5) = 0
50 b(c(77)) = 0: c(77) = 0
770 Next j77
b(c(6)) = 0: c(6) = 0
60 b(c(78)) = 0: c(78) = 0
780 Next j78
b(c(7)) = 0: c(7) = 0
70 b(c(79)) = 0: c(79) = 0
790 Next j79
b(c(8)) = 0: c(8) = 0
80 b(c(80)) = 0: c(80) = 0
800 Next j80
b(c(1)) = 0: c(1) = 0
10 b(c(81)) = 0: c(81) = 0
810 Next j81
n10 = 0: Erase b, c
1000 Next j100
t2 = Timer
t10 = Str(t2 - t1) + " sec., " + Str(n9) + " Solutions for sum" + Str(s1)
y = MsgBox(t10, 0, "Routine Priem9a1")
End
' Print results (selected numbers)
2645 For i1 = 1 To 81
Cells(n9, i1).Value = a(i1)
Next i1
Return
' Print results (squares)
2650 n5 = n5 + 1
If n5 = 4 Then
n5 = 1: k1 = k1 + 10: k2 = 1
Else
If n9 > 1 Then k2 = k2 + 10
End If
Cells(k1, k2 + 1).Select
Cells(k1, k2 + 1).Font.Color = -4165632
Cells(k1, k2 + 1).Value = "MC = " + CStr(s1)
i3 = 0
For i1 = 1 To 9
For i2 = 1 To 9
i3 = i3 + 1
Cells(k1 + i1, k2 + i2).Value = a(i3)
Next i2
Next i1
Return
End Sub
