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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:144BQ GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 1√2, 3, 3√2, 4√2, 6, 5√2, 9, 10, 9√2, 15√2, 19√2, 38, 48, 38√2, 58, 48√2, 53√2, 96, 72√2.

Code: 965 0 48 724 72 72 536 91 91 196 72 72 152 106 76 96 97 67 382 144 38 63 97 61 95 97 58 42 95 57 34 94 58 33 97 58 14 95 57 56 91 53 107 96 58 583 106 0 485 0 0 484 48 0 383 144 0

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)

96
72√2
53√2
19√2
15√2
9√2
38√2
6
9
4√2
3√2
3
1√2
5√2
10
58
48
48√2
38