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Primitive Perfect Isosceles Right Triangled Square

Title: _e 19:231AB4of4 GHM

Order: 19

Horizontal side: 231 Vertical side: 231

Elements: 8√2, 16, 16√2, 28, 32, 24√2, 38, 28√2, 33√2, 48, 38√2, 56, 66, 66√2, 94, 99, 104, 99√2, 165.

Code: 1657 0 231 336 132 198 667 165 231 666 165 165 1043 132 94 992 231 99 993 231 0 286 0 66 567 28 94 323 84 62 487 84 94 943 132 0 285 0 38 240 52 62 164 68 46 163 84 46 84 76 38 385 0 0 384 38 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)

165
33√2
66
66√2
104
99√2
99
28√2
56
32
48
94
28
24√2
16√2
16
8√2
38
38√2