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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:282AB GHM

Order: 19

Horizontal side: 282 Vertical side: 282

Elements: 10√2, 20, 26, 20√2, 30, 32, 30√2, 32√2, 35√2, 60, 64, 90, 64√2, 96, 122, 128, 96√2, 125√2, 186.

Code: 1867 0 282 1223 186 160 967 186 282 966 186 186 265 186 160 646 0 96 1287 64 160 356 157 125 202 212 140 201 212 160 102 222 150 306 192 120 605 222 90 1250 157 125 305 192 90 645 0 32 901 282 90 325 0 0 324 32 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)

186
122
96
96√2
26
64√2
128
35√2
20√2
20
10√2
30√2
60
125√2
30
64
90
32
32√2