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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:260AE2of4 GHM

Order: 19

Horizontal side: 260 Vertical side: 260

Elements: 11√2, 12√2, 22, 16√2, 24, 32, 24√2, 48, 36√2, 54, 48√2, 54√2, 60√2, 65√2, 76√2, 108, 130, 152, 130√2.

Code: 1525 0 108 1304 130 130 1303 260 130 221 152 130 545 152 76 544 206 76 656 195 65 1085 0 0 481 48 108 242 72 84 364 84 72 480 120 108 321 152 108 243 72 60 122 84 72 164 168 60 760 184 76 114 195 65 604 108 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)

152
130√2
130
22
54
54√2
65√2
108
48
24√2
36√2
48√2
32
24
12√2
16√2
76√2
11√2
60√2