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Primitive Perfect Isosceles Right Triangled Square

Title: dr 19:76BT3of4 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 43 60 34 22 62 36 161 76 38 23 62 34 12 63 35 46 59 31 132 76 22 70 56 34 34 59 31 277 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
4
2√2
16
2
1√2
4√2
13√2
7√2
3√2
27
27√2
18√2
18
22
9√2