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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148CL GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 2√2, 8√2, 15, 11√2, 16, 13√2, 19, 15√2, 16√2, 26, 32, 34, 42, 32√2, 58, 74, 58√2, 90, 74√2.

Code: 905 0 58 744 74 74 743 148 74 164 90 58 163 106 58 82 114 66 421 148 74 193 114 47 345 114 32 587 0 58 580 58 58 261 84 58 132 97 45 114 95 47 24 97 45 150 99 47 151 114 47 324 116 0 323 148 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)

90
74√2
74
16√2
16
8√2
42
19
34
58
58√2
26
13√2
11√2
2√2
15√2
15
32√2
32