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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156CM GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1√2, 2, 2√2, 3√2, 6, 16√2, 17√2, 21√2, 30, 32, 24√2, 30√2, 32√2, 48, 54, 54√2, 78, 102, 78√2.

Code: 1025 0 54 784 78 78 783 156 78 244 102 54 300 126 78 301 156 78 547 0 54 540 54 54 214 75 33 36 93 51 67 96 54 10 93 51 176 75 33 27 92 50 20 94 50 325 92 16 324 124 16 483 156 0 164 108 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)

102
78√2
78
24√2
30√2
30
54
54√2
21√2
3√2
6
1√2
17√2
2
2√2
32
32√2
48
16√2