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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154BH GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 4√2, 8, 10, 10√2, 20, 15√2, 26, 19√2, 30, 31, 23√2, 36, 31√2, 46, 54, 54√2, 77, 100, 77√2.

Code: 1005 0 54 774 77 77 773 154 77 234 100 54 310 123 77 311 154 77 547 0 54 540 54 54 194 73 35 46 88 50 87 92 54 156 73 35 305 88 20 261 118 46 367 118 46 463 154 0 201 108 20 102 118 10 101 118 20

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)

100
77√2
77
23√2
31√2
31
54
54√2
19√2
4√2
8
15√2
30
26
36
46
20
10√2
10