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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156CO GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 1, 1√2, 2, 3, 3√2, 5√2, 16√2, 30, 32, 24√2, 38, 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 54 381 92 54 32 95 51 54 97 49 33 95 48 25 95 49 15 95 48 14 96 48 325 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
38
3√2
5√2
3
2
1
1√2
32
32√2
48
16√2