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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:152AI GHM

Order: 19

Horizontal side: 152 Vertical side: 152

Elements: 12, 13, 16, 12√2, 13√2, 16√2, 24, 26, 21√2, 32, 24√2, 42, 36√2, 55, 42√2, 68, 55√2, 84, 76√2.

Code: 845 0 68 764 76 76 556 97 97 216 76 76 555 97 42 685 0 0 364 36 32 120 72 68 121 84 68 132 97 55 240 60 56 241 84 56 133 97 42 267 84 42 420 110 42 421 152 42 321 68 32 162 84 16 161 84 32

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)

84
76√2
55√2
21√2
55
68
36√2
12√2
12
13√2
24√2
24
13
26
42√2
42
32
16√2
16