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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:238AC GHM

Order: 19

Horizontal side: 238 Vertical side: 238

Elements: 8√2, 11√2, 22, 22√2, 32, 32√2, 33√2, 50, 64, 50√2, 78, 80, 64√2, 94, 72√2, 110, 78√2, 80√2, 94√2.

Code: 1107 0 238 780 110 238 781 188 238 502 238 188 501 238 238 946 144 94 320 32 160 321 64 160 807 64 160 806 64 80 332 177 127 224 166 138 223 188 138 114 177 127 642 64 64 641 64 128 945 144 0 82 72 72 720 72 72

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)

110
78√2
78
50√2
50
94√2
32√2
32
80
80√2
33√2
22√2
22
11√2
64√2
64
94
8√2
72√2