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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:156CD GHM

Order: 19

Horizontal side: 156 Vertical side: 156

Elements: 4√2, 8, 9, 8√2, 12, 12√2, 24, 18√2, 32, 23√2, 37, 28√2, 32√2, 46, 55, 55√2, 78, 101, 78√2.

Code: 1015 0 55 784 78 78 783 156 78 234 101 55 320 124 78 321 156 78 557 0 55 550 55 55 371 92 55 97 92 55 82 100 38 81 100 46 42 104 42 284 128 18 463 156 0 126 92 30 245 104 18 125 92 18 184 110 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)

101
78√2
78
23√2
32√2
32
55
55√2
37
9
8√2
8
4√2
28√2
46
12√2
24
12
18√2