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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:144BK GHM

Order: 19

Horizontal side: 144 Vertical side: 144

Elements: 5, 6, 5√2, 6√2, 16, 13√2, 21, 16√2, 26, 28, 22√2, 28√2, 31√2, 44, 50, 50√2, 72, 94, 72√2.

Code: 945 0 50 724 72 72 723 144 72 224 94 50 280 116 72 281 144 72 507 0 50 500 50 50 164 66 34 163 82 34 65 82 44 64 88 44 52 87 39 314 113 13 443 144 0 53 87 34 265 87 13 211 87 34 134 100 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)

94
72√2
72
22√2
28√2
28
50
50√2
16√2
16
6
6√2
5√2
31√2
44
5
26
21
13√2