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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:87AF GHM

Order: 19

Horizontal side: 87 Vertical side: 87

Elements: 2, 8√2, 13, 16, 12√2, 13√2, 20, 21, 22, 16√2, 24, 26, 20√2, 21√2, 24√2, 26√2, 42, 33√2, 37√2.

Code: 372 37 50 334 33 54 210 66 87 211 87 87 126 33 54 202 65 46 421 87 66 80 37 50 203 65 26 225 65 24 160 29 42 161 45 42 136 0 13 265 13 0 264 39 0 23 65 24 240 63 24 241 87 24 135 0 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)

37√2
33√2
21√2
21
12√2
20√2
42
8√2
20
22
16√2
16
13√2
26
26√2
2
24√2
24
13