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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:76BT2of4 GHM

Order: 19

Horizontal side: 76 Vertical side: 76

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 7√2, 9√2, 11√2, 16, 18, 13√2, 22, 18√2, 27, 38, 27√2, 49, 38√2.

Code: 495 0 27 384 38 38 383 76 38 114 49 27 30 60 38 161 76 38 16 56 34 27 57 35 26 57 33 47 59 35 46 59 31 132 76 22 70 56 34 277 0 27 270 27 27 184 45 9 183 63 9 223 76 0 94 54 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)

49
38√2
38
11√2
3√2
16
1√2
2
2√2
4
4√2
13√2
7√2
27
27√2
18√2
18
22
9√2