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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:120AS GHM

Order: 19

Horizontal side: 120 Vertical side: 120

Elements: 4√2, 8, 6√2, 10, 8√2, 12, 10√2, 16, 20, 15√2, 16√2, 26, 20√2, 35√2, 50, 54, 70, 50√2, 60√2.

Code: 705 0 50 604 60 60 543 120 66 66 60 60 127 66 66 86 70 58 167 78 66 160 94 66 261 120 66 46 66 54 85 70 50 505 0 0 504 50 0 156 85 35 107 100 50 100 110 50 207 100 40 206 100 20 350 85 35

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)

70
60√2
54
6√2
12
8√2
16
16√2
26
4√2
8
50
50√2
15√2
10
10√2
20
20√2
35√2