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Primitive Perfect Isosceles Right Triangled Square

Title: d 15:38AA JDS

Order: 15

Horizontal side: 38 Vertical side: 38

Elements: 2, 2√2, 4, 4√2, 7, 8, 9, 7√2, 11, 8√2, 15, 19, 15√2, 23, 19√2.

Code: 235 0 15 194 19 19 193 38 19 44 23 15 43 27 15 22 29 17 111 38 19 23 29 15 95 29 8 157 0 15 150 15 15 74 22 8 73 29 8 84 30 0 83 38 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)

23
19√2
19
4√2
4
2√2
11
2
9
15
15√2
7√2
7
8√2
8