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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:124CM GHM

Order: 19

Horizontal side: 124 Vertical side: 124

Elements: 4, 4√2, 8, 6√2, 7√2, 12, 14, 12√2, 16√2, 28, 30, 32, 30√2, 32√2, 46, 39√2, 62, 78, 62√2.

Code: 785 0 46 624 62 62 623 124 62 164 78 46 300 94 62 301 124 62 465 0 0 394 39 7 126 52 20 287 64 32 320 92 32 321 124 32 66 46 14 125 52 8 76 39 7 145 46 0 81 60 8 42 64 4 41 64 8

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)

78
62√2
62
16√2
30√2
30
46
39√2
12√2
28
32√2
32
6√2
12
7√2
14
8
4√2
4