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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:144BI GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 4, 4√2, 8, 6√2, 8√2, 12, 11√2, 12√2, 20, 22, 23√2, 34, 46, 52, 64, 46√2, 52√2, 92, 72√2.

Code: 925 0 52 724 72 72 643 144 80 80 80 80 81 88 80 42 92 76 221 110 80 112 121 69 341 144 80 43 92 72 122 104 64 201 92 72 230 121 69 123 104 52 62 110 58 525 0 0 524 52 0 460 98 46 461 144 46

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

92
72√2
64
8√2
8
4√2
22
11√2
34
4
12√2
20
23√2
12
6√2
52
52√2
46√2
46