' Generates order 7 Associated Lozenge Squares of Subtraction (s7 = 175, Res7 = 25)
' Diamond Inaly (s4 = 100)
' Tested with Office 365 under Windows 10
Sub DiaInlay7b()
Dim a1(49), a(49), b1(49), b(49), c(49)
Dim b7(7), Res7(16)
y = MsgBox("Locked", vbCritical, "Routine DiaInlay7b")
End
n2 = 0: n3 = 0: n9 = 0: k1 = 1: k2 = 1
Sheets("Klad1").Select
t1 = Timer
' Define variables
GoSub 2000 ' Read Natural Numbers
a(25) = s2: b(s2) = s2
For j28 = m1 To m2 Step 2 'a(28) Odd Diamond 4
If b(j28) = 0 Then b(j28) = j28: c(28) = j28 Else GoTo 280
a(28) = j28
a(22) = 50 - a(28)
If b(a(22)) = 0 Then b(a(22)) = a(22): c(22) = a(22) Else GoTo 220
For j34 = m1 To m2 Step 2 'a(34) Odd Diamond 4
If b(j34) = 0 Then b(j34) = j34: c(34) = j34 Else GoTo 340
a(34) = j34
a(16) = 50 - a(34)
If b(a(16)) = 0 Then b(a(16)) = a(16): c(16) = a(16) Else GoTo 160
For j40 = m1 To m2 Step 2 'a(40) Odd Diamond 4
If b(j40) = 0 Then b(j40) = j40: c(40) = j40 Else GoTo 400
a(40) = j40
a(46) = 100 - a(40) - a(34) - a(28)
If a(46) <= 0 Or a(46) > 49 Then GoTo 460
If CInt(a(46) / 2) = a(46) / 2 Then GoTo 460 'a(46) odd
If b(a(46)) = 0 Then b(a(46)) = a(46): c(46) = a(46) Else GoTo 460
a(4) = 50 - a(46)
If b(a(4)) = 0 Then b(a(4)) = a(4): c(4) = a(4) Else GoTo 40
a(10) = 50 - a(40)
If b(a(10)) = 0 Then b(a(10)) = a(10): c(10) = a(10) Else GoTo 100
For j20 = m1 To m2 Step 2 'a(20) Odd Diamond 4
If b(j20) = 0 Then b(j20) = j20: c(20) = j20 Else GoTo 200
a(20) = j20
a(38) = a(20) - a(46) + a(28)
If a(38) <= 0 Or a(38) > 49 Then GoTo 380
If CInt(a(38) / 2) = a(38) / 2 Then GoTo 380 'a(38) odd
If b(a(38)) = 0 Then b(a(38)) = a(38): c(38) = a(38) Else GoTo 380
a(12) = 50 - a(38)
If b(a(12)) = 0 Then b(a(12)) = a(12): c(12) = a(12) Else GoTo 120
a(26) = 100 - a(20) - a(34) - a(28)
If a(26) <= 0 Or a(26) > 49 Then GoTo 260
If CInt(a(26) / 2) = a(26) / 2 Then GoTo 260 'a(26) odd
If b(a(26)) = 0 Then b(a(26)) = a(26): c(26) = a(26) Else GoTo 260
a(24) = 50 - a(26)
If b(a(24)) = 0 Then b(a(24)) = a(24): c(24) = a(24) Else GoTo 240
a(32) = 100 - a(26) - 2 * a(20) + a(46) - a(28)
If a(32) <= 0 Or a(32) > 49 Then GoTo 320
If CInt(a(32) / 2) = a(32) / 2 Then GoTo 320 'a(32) odd
If b(a(32)) = 0 Then b(a(32)) = a(32): c(32) = a(32) Else GoTo 320
a(18) = 50 - a(32)
If b(a(18)) = 0 Then b(a(18)) = a(18): c(18) = a(18) Else GoTo 180
a(30) = 50 - a(20)
If b(a(30)) = 0 Then b(a(30)) = a(30): c(30) = a(30) Else GoTo 300
For j27 = m1 To m2 Step 2 'a(27) Odd
If b(j27) = 0 Then b(j27) = j27: c(27) = j27 Else GoTo 270
a(27) = j27
a(23) = 50 - a(27)
If b(a(23)) = 0 Then b(a(23)) = a(23): c(23) = a(23) Else GoTo 230
For j33 = m1 To m2 Step 2 'a(33) Odd
If b(j33) = 0 Then b(j33) = j33: c(33) = j33 Else GoTo 330
a(33) = j33
a(17) = 50 - a(33)
If b(a(17)) = 0 Then b(a(17)) = a(17): c(17) = a(17) Else GoTo 170
For j39 = m1 To m2 Step 2 'a(39) Odd
If b(j39) = 0 Then b(j39) = j39: c(39) = j39 Else GoTo 390
a(39) = j39
a(11) = 50 - a(39)
If b(a(11)) = 0 Then b(a(11)) = a(11): c(11) = a(11) Else GoTo 110
For j19 = m1 To m2 Step 2 'a(19) Odd
If b(j19) = 0 Then b(j19) = j19: c(19) = j19 Else GoTo 190
a(19) = j19
a(31) = 50 - a(19)
If b(a(31)) = 0 Then b(a(31)) = a(31): c(31) = a(31) Else GoTo 310
For j47 = m1 + 1 To m2 - 1 Step 2 'a(47) Even
If b(j47) = 0 Then b(j47) = j47: c(47) = j47 Else GoTo 470
a(47) = j47
a(3) = 50 - a(47)
If b(a(3)) = 0 Then b(a(3)) = a(3): c(3) = a(3) Else GoTo 30
a(45) = 175 - a(38) - a(31) - a(24) - a(17) - a(10) - a(3)
If a(45) <= 0 Or a(45) > 49 Then GoTo 450
If b(a(45)) = 0 Then b(a(45)) = a(45): c(45) = a(45) Else GoTo 450
a(5) = 50 - a(45)
If b(a(5)) = 0 Then b(a(5)) = a(5): c(5) = a(5) Else GoTo 50
i10 = 10: GoSub 1000: If Res7(i10) <> 25 Then GoTo 45
For j35 = m1 + 1 To m2 - 1 Step 2 'a(35) Even
If b(j35) = 0 Then b(j35) = j35: c(35) = j35 Else GoTo 350
a(35) = j35
a(15) = 50 - a(35)
If b(a(15)) = 0 Then b(a(15)) = a(15): c(15) = a(15) Else GoTo 150
a(21) = 175 - a(15) - a(16) - a(17) - a(18) - a(19) - a(20)
If a(21) <= 0 Or a(21) > 49 Then GoTo 210
If b(a(21)) = 0 Then b(a(21)) = a(21): c(21) = a(21) Else GoTo 210
a(29) = 50 - a(21)
If b(a(29)) = 0 Then b(a(29)) = a(29): c(29) = a(29) Else GoTo 290
i10 = 3: GoSub 1000: If Res7(i10) <> 25 Then GoTo 285
For j49 = m1 + 1 To m2 - 1 Step 2 'a(49) Even
If b(j49) = 0 Then b(j49) = j49: c(49) = j49 Else GoTo 490
a(49) = j49
a(1) = 50 - a(49)
If b(a(1)) = 0 Then b(a(1)) = a(1): c(1) = a(1) Else GoTo 10
For j48 = m1 + 1 To m2 - 1 Step 2 'a(48) Even
If b(j48) = 0 Then b(j48) = j48: c(48) = j48 Else GoTo 480
a(48) = j48
a(2) = 50 - a(48)
If b(a(2)) = 0 Then b(a(2)) = a(2): c(2) = a(2) Else GoTo 20
For j44 = m1 + 1 To m2 - 1 Step 2 'a(44) Even
If b(j44) = 0 Then b(j44) = j44: c(44) = j44 Else GoTo 440
a(44) = j44
a(6) = 50 - a(44)
If b(a(6)) = 0 Then b(a(6)) = a(6): c(6) = a(6) Else GoTo 60
a(43) = 175 - a(44) - a(45) - a(46) - a(47) - a(48) - a(49)
If a(43) <= 0 Or a(43) > 49 Then GoTo 430
If b(a(43)) = 0 Then b(a(43)) = a(43): c(43) = a(43) Else GoTo 430
a(7) = 50 - a(43)
If b(a(7)) = 0 Then b(a(7)) = a(7): c(7) = a(7) Else GoTo 70
i10 = 7: GoSub 1000: If Res7(i10) <> 25 Then GoTo 65
For j42 = m1 + 1 To m2 - 1 Step 2 'a(42) Even
If b(j42) = 0 Then b(j42) = j42: c(42) = j42 Else GoTo 420
a(42) = j42
a(8) = 50 - a(42)
If b(a(8)) = 0 Then b(a(8)) = a(8): c(8) = a(8) Else GoTo 80
a(36) = 175 - a(43) - a(29) - a(22) - a(15) - a(8) - a(1)
If a(36) <= 0 Or a(36) > 49 Then GoTo 360
If b(a(36)) = 0 Then b(a(36)) = a(36): c(36) = a(36) Else GoTo 360
a(14) = 50 - a(36)
If b(a(14)) = 0 Then b(a(14)) = a(14): c(14) = a(14) Else GoTo 140
i10 = 8: GoSub 1000: If Res7(i10) <> 25 Then GoTo 135
a(41) = (200 - a(27) + a(30) - a(34) - a(36) - a(38) - a(39) - a(40) - a(42) + a(44) - a(48)) / 2
If a(41) <= 0 Or a(41) > 49 Or CInt(a(41)) <> a(41) Then GoTo 410
If b(a(41)) = 0 Then b(a(41)) = a(41): c(41) = a(41) Else GoTo 410
a(9) = 50 - a(41)
If b(a(9)) = 0 Then b(a(9)) = a(9): c(9) = a(9) Else GoTo 90
a(37) = 175 - a(41) - a(36) - a(38) - a(39) - a(40) - a(42)
If a(37) <= 0 Or a(37) > 49 Then GoTo 370
If b(a(37)) = 0 Then b(a(37)) = a(37): c(37) = a(37) Else GoTo 370
a(13) = 50 - a(37)
If b(a(13)) = 0 Then b(a(13)) = a(13): c(13) = a(13) Else GoTo 130
i10 = 6: GoSub 1000: If Res7(i10) <> 25 Then GoTo 5
i10 = 9: GoSub 1000: If Res7(i10) <> 25 Then GoTo 5
n9 = n9 + 1
GoSub 2650 'Print results (squares)
' GoSub 2645 'Print results (selected numbers
5
b(c(13)) = 0: c(13) = 0
130 b(c(37)) = 0: c(37) = 0
370 b(c(9)) = 0: c(9) = 0
90 b(c(41)) = 0: c(41) = 0
410
135 b(c(14)) = 0: c(14) = 0
140 b(c(36)) = 0: c(36) = 0
360 b(c(8)) = 0: c(8) = 0
80 b(c(42)) = 0: c(42) = 0
420 Next j42
65 b(c(7)) = 0: c(7) = 0
70 b(c(43)) = 0: c(43) = 0
430 b(c(6)) = 0: c(6) = 0
60 b(c(44)) = 0: c(44) = 0
440 Next j44
b(c(2)) = 0: c(2) = 0
20 b(c(48)) = 0: c(48) = 0
480 Next j48
b(c(1)) = 0: c(1) = 0
10 b(c(49)) = 0: c(49) = 0
490 Next j49
285 b(c(29)) = 0: c(29) = 0
290 b(c(21)) = 0: c(21) = 0
210 b(c(15)) = 0: c(15) = 0
150 b(c(35)) = 0: c(35) = 0
350 Next j35
45 b(c(5)) = 0: c(5) = 0
50 b(c(45)) = 0: c(45) = 0
450 b(c(3)) = 0: c(3) = 0
30 b(c(47)) = 0: c(47) = 0
470 Next j47
b(c(31)) = 0: c(31) = 0
310 b(c(19)) = 0: c(19) = 0
190 Next j19
b(c(11)) = 0: c(11) = 0
110 b(c(39)) = 0: c(39) = 0
390 Next j39
b(c(17)) = 0: c(17) = 0
170 b(c(33)) = 0: c(33) = 0
330 Next j33
b(c(23)) = 0: c(23) = 0
230 b(c(27)) = 0: c(27) = 0
270 Next j27
b(c(30)) = 0: c(30) = 0
300 b(c(18)) = 0: c(18) = 0
180 b(c(32)) = 0: c(32) = 0
320 b(c(24)) = 0: c(24) = 0
240 b(c(26)) = 0: c(26) = 0
260 b(c(12)) = 0: c(12) = 0
120 b(c(38)) = 0: c(38) = 0
380 b(c(20)) = 0: c(20) = 0
200 Next j20
b(c(10)) = 0: c(10) = 0
100 b(c(4)) = 0: c(4) = 0
40 b(c(46)) = 0: c(46) = 0
460 b(c(40)) = 0: c(40) = 0
400 Next j40
b(c(16)) = 0: c(16) = 0
160 b(c(34)) = 0: c(34) = 0
340 Next j34
b(c(22)) = 0: c(22) = 0
220 b(c(28)) = 0: c(28) = 0
280 Next j28
t2 = Timer
t10 = Str(t2 - t1) + " sec., " + Str(n9) + " Solutions for sum" + Str(s1)
y = MsgBox(t10, 0, "Routine DiaInlay7b")
End
' Print results (selected numbers)
2645 For i1 = 1 To 49
Cells(n9, i1).Value = a(i1)
Next i1
Return
' Print results (squares)
2650 n2 = n2 + 1
If n2 = 5 Then
n2 = 1: k1 = k1 + 8: k2 = 1
Else
If n9 > 1 Then k2 = k2 + 8
End If
Cells(k1 + 1, k2 + 1).Select
'' Cells(k1, k2 + 1).Select
Cells(k1, k2 + 1).Font.Color = -4165632
Cells(k1, k2 + 1).Value = n9
i3 = 0
For i1 = 1 To 7
For i2 = 1 To 7
i3 = i3 + 1
Cells(k1 + i1, k2 + i2).Value = a(i3)
Next i2
Next i1
Return
' Read Natural Numbers
2000 m1 = 1: m2 = 49: s1 = 175: s2 = 25
For i1 = m1 To m2
a1(i1) = i1
Next i1
Erase b1
For i1 = m1 To m2
b1(a1(i1)) = a1(i1)
Next i1
Return
' determine Residu line i10
1000
Select Case i10
' Rows
Case 1:
b7(1) = a(1): b7(2) = a(2): b7(3) = a(3): b7(4) = a(4): b7(5) = a(5): b7(6) = a(6): b7(7) = a(7):
GoSub 1200
Case 2:
b7(1) = a(8): b7(2) = a(9): b7(3) = a(10): b7(4) = a(11): b7(5) = a(12): b7(6) = a(13): b7(7) = a(14):
GoSub 1200
Case 3:
b7(1) = a(15): b7(2) = a(16): b7(3) = a(17): b7(4) = a(18): b7(5) = a(19): b7(6) = a(20): b7(7) = a(21):
GoSub 1200
Case 4:
b7(1) = a(22): b7(2) = a(23): b7(3) = a(24): b7(4) = a(25): b7(5) = a(26): b7(6) = a(27): b7(7) = a(28):
GoSub 1200
Case 5:
b7(1) = a(29): b7(2) = a(30): b7(3) = a(31): b7(4) = a(32): b7(5) = a(33): b7(6) = a(34): b7(7) = a(35):
GoSub 1200
Case 6:
b7(1) = a(36): b7(2) = a(37): b7(3) = a(38): b7(4) = a(39): b7(5) = a(40): b7(6) = a(41): b7(7) = a(42):
GoSub 1200
Case 7:
b7(1) = a(43): b7(2) = a(44): b7(3) = a(45): b7(4) = a(46): b7(5) = a(47): b7(6) = a(48): b7(7) = a(49):
GoSub 1200
' Columns
Case 8:
b7(1) = a(1): b7(2) = a(8): b7(3) = a(15): b7(4) = a(22): b7(5) = a(29): b7(6) = a(36): b7(7) = a(43):
GoSub 1200
Case 9:
b7(1) = a(2): b7(2) = a(9): b7(3) = a(16): b7(4) = a(23): b7(5) = a(30): b7(6) = a(37): b7(7) = a(44):
GoSub 1200
Case 10:
b7(1) = a(3): b7(2) = a(10): b7(3) = a(17): b7(4) = a(24): b7(5) = a(31): b7(6) = a(38): b7(7) = a(45):
GoSub 1200
Case 11:
b7(1) = a(4): b7(2) = a(11): b7(3) = a(18): b7(4) = a(25): b7(5) = a(32): b7(6) = a(39): b7(7) = a(46):
GoSub 1200
Case 12:
b7(1) = a(5): b7(2) = a(12): b7(3) = a(19): b7(4) = a(26): b7(5) = a(33): b7(6) = a(40): b7(7) = a(47):
GoSub 1200
Case 13:
b7(1) = a(6): b7(2) = a(13): b7(3) = a(20): b7(4) = a(27): b7(5) = a(34): b7(6) = a(41): b7(7) = a(48):
GoSub 1200
Case 14:
b7(1) = a(7): b7(2) = a(14): b7(3) = a(21): b7(4) = a(28): b7(5) = a(35): b7(6) = a(42): b7(7) = a(49):
GoSub 1200
' Diagonals
Case 15:
b7(1) = a(1): b7(2) = a(9): b7(3) = a(17): b7(4) = a(25): b7(5) = a(33): b7(6) = a(41): b7(7) = a(49):
GoSub 1200
Case 16:
b7(1) = a(7): b7(2) = a(13): b7(3) = a(19): b7(4) = a(25): b7(5) = a(31): b7(6) = a(37): b7(7) = a(43):
GoSub 1200
End Select
Return
' check n25
1050
n25 = 0
For i1 = 1 To 16
If Res7(i1) = 25 Then n25 = n25 + 1
Next i1
Return
1200
For i2 = 1 To 6
For i1 = i2 To 7
If b7(i2) < b7(i1) Then
x = b7(i1)
b7(i1) = b7(i2)
b7(i2) = x
End If
Next i1
Next i2
Res7(i10) = b7(1) - b7(2) + b7(3) - b7(4) + b7(5) - b7(6) + b7(7)
Return
End Sub
