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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:152FM GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 1, 1√2, 2, 3, 13√2, 20, 15√2, 18√2, 20√2, 30, 36, 28√2, 40, 48, 56, 48√2, 76, 104, 76√2.

Code: 1045 0 48 764 76 76 763 152 76 284 104 48 403 132 36 202 152 56 201 152 76 563 152 0 487 0 48 480 48 48 301 78 48 152 93 33 134 91 35 10 92 36 11 93 36 37 93 36 186 78 18 367 96 36 21 93 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)

104
76√2
76
28√2
40
20√2
20
56
48
48√2
30
15√2
13√2
1√2
1
3
18√2
36
2