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Tiling by Squares
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(1) SISS Order 13
(3) SISSs Order 15
(5) SISSs Order 16
(15) SISSs Order 17
(19) SISSs Order 18
(57) SISSs Order 19
(72) SISSs Order 20
(274) SISSs Order 21
(491) SISSs Order 22
Compound Perfects
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(19) SISSs, Order 18;
o18siss.pdf
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Select a Squaring
Order 18 : 44 x 44
Order 18 : 80 x 80
Order 18 : 80 x 80
Order 18 : 80 x 80
Order 18 : 80 x 80
Order 18 : 82 x 82
Order 18 : 82 x 82
Order 18 : 84 x 84
Order 18 : 84 x 84
Order 18 : 85 x 85
Order 18 : 85 x 85
Order 18 : 86 x 86
Order 18 : 86 x 86
Order 18 : 86 x 86
Order 18 : 86 x 86
Order 18 : 87 x 87
Order 18 : 87 x 87
Order 18 : 87 x 87
Order 18 : 91 x 91
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Numbered Squares
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o18siss.pdf