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Tiling by Squares
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(1) SISRs Order 9
(9) SISRs Order 12
(33/34) SISRs Order 13
(104) SISRs Order 14
(282/283) SISRs Order 15
(956/957) SISRs Order 16
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SISRs , Order 15;
sisro15.pdf
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Select a Squaring
Order 15: 30 x 21
Order 15: 33 x 28
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sisro15.pdf